| 主权项 |
1. A compound of formula (I), wherein D is C(R2)═N—Z—R1 or C(═Y1)NRAY2RB X is O or S; Y, Y1, Y2 are independently O or S; Z is O, S(O)n, N—Ra or a direct bond; A is phenyl, naphthyl or a 5- or 6-membered heteroaromatic ring system, or a 8-10-membered heteroaromatic bicyclic ring system, each unsubstituted or substituted with up to 6 substituents Rb; RA is H, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C8-cycloalkyl, C4-C8-alkylcycloalkyl, C4-C8-cycloalkylalkyl, C6-C10-cycloalkylcycloalkyl, C5-C10-alkylcycloalkylalkyl, C3-C6-cycloalkenyl, each unsubstituted or substituted with at least one substituent independently selected from Rr; or Q1; RB is H, C1-C10alkyl which is unsubstituted or substituted with one or more radicals Rc, C3-C8-cycloalkyl which is unsubstituted or substituted with one or more radicals Rc, C2-C10-alkenyl which is unsubstituted or substituted with one or more radicals Rc, C2-C10-alkynyl which is unsubstituted or substituted with one or more radicals Rc, —Si(Rf)3, —S(O)mRh, —S(O)nN(Rd)2, —C(═O)ORg, —C(═O)N(Rd)2, —C(═S)Re, —C(═S)ORg, —C(═S)N(Rd)2, —C(═NRd)Re, or Q1 R1 is H, CN, nitro, C1-C10-alkyl which is unsubstituted or substituted with one or more radicals Rc, C3-C8-cycloalkyl which is unsubstituted or substituted with one or more radicals Rc, C2-C10-alkenyl which is unsubstituted or substituted with one or more radicals Rc, C2-C10-alkynyl which is unsubstituted or substituted with one or more radicals Rc, —N(Rd)2, —N(Rd)C(═O)Re, —Si(Rf)3, —ORg, —SRg, —S(O)mRh, —S(O)nN(Rd)2, —C(═O)Re, —C(═O)ORg, —C(═O)N(Rd)2, —C(═S)Re, —C(═S)ORg, —C(═S)N(Rd)2, —C(═NRd)Re, or Q1; with the proviso that R1 is not —ORg, CN or nitro if Z is O; R2 is NRiRk, C1-C10-alkoxy, C1-C10-haloalkoxy, C1-C10-alkylthio, C1-C10-haloalkylthio, C1-C10-alkylsulfinyl, C1-C10-haloalkylsulfinyl, C1-C10-alkylsulfonyl, C1-C10-haloalkylsulfonyl, C(═O)Re, —C(═O)ORg, —C(═O)N(Rd)2, C(═S)Re, —C(═S)ORg, —C(═S)N(Rd)2, C(═NRd)Re, halogen, cyano, O-Q1 or S-Q1; or R3 and R4 together with the contiguous linking nitrogen and carbon atom to which they are bonded form any of the following substituted heterocyclic ring systems E-1 to E-9: R5 is (CR5aR5b)aR5c wherein a is 0, 1, 2 or 3;
orR5 is C3-C6 cycloalkyl unsubstituted or substituted with 1 to 4 substituents selected from the group consisting of halogen, C1-C2 alkyl, 1 cyclopropyl and 1 CF3;each R5a and R5b is independently H, halogen, cyano, hydroxy, amino, nitro, OCN, SCN, CHO, C(═O)OH, C(═O)NH2, C(═S)NH2 or SO2NH2, or C1-C6 alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C8-cycloalkyl, C4-C8-alkylcycloalkyl, C4-C8-cycloalkylalkyl, C6-C12-cycloalkylcycloalkyl, C5-C8-alkylcycloalkylalkyl, C3-C6-cycloalkenyl, C1-C6-alkoxy, C3-C6-cycloalkoxy, C4-C8-cycloalkylalkoxy, C2-C6-alkenyloxy or C2-C6-alkynyloxy, each unsubstituted or substituted with at least one substituent Rr;R5c is H, halogen, cyano, hydroxy, amino, nitro, OCN, SCN, CHO, C(═O)OH, C(═O)NH2, C(═S)NH2, SO2NH2, C(═O)Rl, C(═O)ORl, NHRl, NRlRl, C(═O)NRlRm, C(═S)NRlRm, SO2NRlRm, ORl, OC(═O)Rm, OC(═O)ORl, OC(═O)N(Rm)2, N(Rm)C(═O)Rm, N(Rm)C(═O)ORl, N(Rm)C(═O)N(Ra)2, OSO2Rl, OSO2N(Ra)2, NRmSO2Rl, NRmSO2N(Rn)2, Si(Rf)3, C1-C8-alkyl, C2-C8-alkenyl, C2-C8-alkynyl, C3-C10-cycloalkyl, C4-C10-alkylcycloalkyl, C4-C10-cycloalkylalkyl, C6-C14-cycloalkylcycloalkyl, C5-C10-alkylcycloalkylalkyl, C3-C8-cycloalkenyl, C1-C8-alkylthio, C1-C8-alkylsulfinyl, C1-C8-alkylsulfonyl, C3-C8-cycloalkylthio, C3-C8-cycloalkylsulfinyl, C3-C8-cycloalkylsulfonyl, C4-C10-cycloalkylalkylthio, C4-C10-cycloalkylalkylsulfinyl, C4-C10-cycloalkylalkylsulfonyl, C2-C8-alkenylthio, C2-C8-alkenylsulfinyl, C2-C8-alkenylsulfonyl, C2-C8-alkynylthio, C2-C8-alkynylsulfinyl or C2-C8-alkynylsulfonyl, each unsubstituted or substituted with at least one substituent Rr, or Q2;each Ra is independently H, CN, C1-C10-alkyl which is unsubstituted or substituted with one or more radicals Rc, C3-C8-cycloalkyl which is unsubstituted or substituted with one or more radicals Rc, C2-C10-alkenyl which is unsubstituted or substituted with one or more radicals Rc, C2-C10-alkynyl which is unsubstituted or substituted with one or more radicals Rc, —N(Rd)2, —Si(Rf)3, —ORg, —SRg, —S(O)mRh, —S(O)mN(Rd)2, —C(═O)Re, —C(═O)Re, —C(═O)N(Rd)2, —C(═S)Ra, —C(═S)ORg, —C(═S)N(Rd)2, —C(═NRd)Re or Q1; or R1 and Ra together form a group ═C(Rn)2, ═S(O)nRh, ═S(O)mN(Rd)2, ═NRd or ═NORg; or R1 and Ra together form a C2-C7 alkylene chain, thus forming, together with the nitrogen atom to which they are bonded, a 3-, 4-, 5-, 6-, 7- or 8-membered ring, where the alkylene chain is optionally interrupted by 1 or 2O, S and/or NRp and/or 1 or 2 of the CH2 groups of the alkylene chain are optionally replaced by a group C═O, C═S and/or C═NRd, and/or the alkylene chain is unsubstituted or substituted with one or more radicals selected from the group consisting of halogen, C1-C6-haloalkyl, C1-C6-alkoxy, C1-C6-haloalkoxy, C1-C6-alkylthio, C1-C6-haloalkylthio, C3-C8-cycloalkyl, C3-C8-halocycloalkyl, C2-C6-alkenyl, C2-C6-haloalkenyl, C2-C6-alkynyl, C2-C6-haloalkynyl and Q1; each Rb is independently halogen, cyano, azido, nitro, SCN, SF5, C1-C10-alkyl, C3-C8-cycloalkyl, C2-C10-alkenyl, C2-C10-alkynyl, wherein the carbon atoms of the aforementioned aliphatic and cyclo-aliphatic radicals are unsubstituted or substituted with one or more Rc, Si(Rf)3, ORg, OS(O)nRh, —S(O)nRh, S(O)nN(Rd)2, N(Rd)2, C(═O)Re, C(═O)ORg, —C(═NRd)Re, C(═O)N(Rd)2, C(═S)N(Rd)2 or Q4; each Rc is independently, halogen, cyano, azido, nitro, —SCN, SF5, C1-C10-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy, C1-C6-haloalkoxy, C1-C6-alkylthio, C1-C6-alkylsulfinyl, C1-C6-alkylsulfonyl, C1-C6-haloalkylthio, C3-C8-cycloalkyl, C3-C8-halocycloalkyl, C2-C6-alkenyl, C2-C6-haloalkenyl, C2-C6-alkynyl, C2-C6 haloalkynyl, Si(Rf)3, ORo, OSO2Ro, S(O)nRn, S(O)nN(Rp)2, NRp)2, C(═O)N(Rp)2, C(═S)N(Rp)2, C(═O)ORo, or Q1 or two Rc present on one carbon atom together form ═O, ═C(Rm)2, ═S, ═S(O)nRn, ═S(O)mN(Rp)2, ═NRp, ═NORo, ═NNRp, or two Rc together with the carbon atoms to which the two Re are bonded to form a 3-, 4-, 5-, 6-, 7- or 8-membered saturated or partly unsaturated carbocyclic or heterocyclic ring; each Rd is independently hydrogen, C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy, C1-C6-haloalkoxy, C1-C6-alkylthio, C1-C6-haloalkylthio, C3-C8-cycloalkyl, C3-C8-halocycloalkyl, C2-C6-alkenyl, C2-C6-haloalkenyl, C2-C6-alkynyl, C2-C6 haloalkynyl, S(O)mRn, —S(O)mN(Rp)2, C(═O)Rm, C(═O)ORo, C(═O)N(Rp)2, C(═S)Rn, C(═S)SRo, C(═S)N(Rp)2, C(═NRp)Rn or Q1; or two Rd together are a C2-C7 alkylene chain, forming a 3- to 8-membered saturated, partly saturated or aromatic heterocyclic ring together with the nitrogen atom they are bonded to,
wherein the alkylene chain optionally contain 1 or 2 oxygen atoms, sulfur atoms or nitrogen atoms, and wherein the alkylene chain is unsubstituted or substituted with at least one substituent selected from the group consisting of halogen, C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy, C1-C6-haloalkoxy, C1-C6-alkylthio, C1-C6-haloalkylthio, C3-C8-cycloalkyl, C3-C8-halocycloalkyl, C2-C6-alkenyl, C2-C6-haloalkenyl, C2-C6-alkynyl, C2-C6 haloalkynyl and Q1; each Re is independently C1-C6-alkyl, C1-C6-haloalkyl, C3-C8-cycloalkyl, C3-C8-halocycloalkyl, C2-C6-alkenyl, C2-C6-haloalkenyl, C2-C6-alkynyl, C2-C6 haloalkynyl, Si(Rf)3, ORo, OSO2Rn, S(O)nRn, S(O)nN(Rp)2, N(Rp)2, C(═O)N(Rp)2, C(═S)N(Rp)2, C(═O)ORo or Q1; each Rf is independently hydrogen, halogen, C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxyalkyl, C2-C6-alkenyl, C2-C6-haloalkenyl, C2-C6-alkynyl, C2-C6-haloalkynyl, C3-C8-cycloalkyl, C3-C8-halocycloalkyl, C1-C6-alkoxyalkyl, C1-C6-haloalkoxyalkyl or phenyl which is unsubstituted or substituted with one or more substituents Rq; each Rg is independently H, C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkylsulfinyl, C1-C6-alkylsulfonyl, C3-C8-cycloalkyl, C4-C8-alkylcycloalkyl, C3-C8-halocycloalkyl, C2-C6-alkenyl, C2-C6-haloalkenyl, C2-C6-alkynyl, C2-C6-haloalkynyl, —Si(Rf)3, S(O)nRo, —S(O)nNRp2, —C(═O)Ro, C(═O)N(Rp)2, C(═S)N(Rp)2, C(═O)ORo or Q1; each Rh is independently C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy, C1-C6-haloalkoxy, C1-C6-alkylthio, C1-C6-alkylsulfinyl, C1-C6-alkylsulfonyl, C1-C6-haloalkylthio, C3-C8-cycloalkyl, C4-C8-alkylcycloalkyl, C3-C8-halocycloalkyl, C2-C6-alkenyl, C2-C6-haloalkenyl, C2-C6-alkynyl, C2-C6-haloalkynyl, —Si(Rf)3, S(O)nRo, —S(O)nNRp2, N(Rp)2, —N═C(Rn)2, —C(═O)Ro, C(═O)N(Rp)2, C(═S)N(Rp)2, C(═O)ORo or Q1; Ri is independently cyano, C1-C10-alkyl, C3-C8-cycloalkyl, C2-C10-alkenyl, C2-C10-alkynyl, wherein the carbon atoms of the aforementioned aliphatic and cycloaliphatic radicals are unsubstituted or substituted with one or more substituents Rc, N(Rd)2, Si(Rf)3, ORg, S(O)nRh, C(═O)Rc, C(═O)N(Rd)2, C(═O)ORg, C(═S)Rc, C(═S)N(Rd)2, C(═S)SRg, C(═NRd)Re or Q1; Rk is independently H or Ri; or Ri and Rk together are ═C(Rn)2, ═S(O)nRh, ═S(O)nNC(Rd)2, ═NRd or ═NORg; each Rl is independently C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C8-cycloalkyl, C4-C8-alkylcycloalkyl, C4-C8-cycloalkylalkyl, C6-C10-cycloalkylcycloalkyl, C5-C10-alkylcycloalkylalkyl or C3-C6-cycloalkenyl, each unsubstituted or substituted with at least one substituent independently selected from Rr; or Q1; each Rm is independently H or R1; each Rn is independently C1-C4 alkyl, C1-C6 cycloalkyl, alkoxyalkyl, phenyl or benzyl; each Ro is independently H, trimethylsilyl, triethylsilyl, tertbutyldimethylsilyl, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C8-cycloalkyl, wherein the four last mentioned radicals may be unsubstituted, partially or fully halogenated and/or may carry 1 or 2 radicals selected from 1 or 2 C1-C4-alkoxy groups and (═O); or is Q5; each Rp is independently hydrogen, cyano, C1-C6-alkoxy, C1-C6-haloalkoxy, C1-C6-alkylthio, C1-C6-alkylsulfinyl, C1-C6-alkylsulfonyl, C1-C6-haloalkylthio, trimethylsilyl, triethylsilyl, tert-butyldimethylsilyl, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C8-cycloalkyl, wherein the four last mentioned aliphatic and cyclo-aliphatic radicals are unsubstituted, partially or fully halogenated and/or optionally carry 1 or 2 radicals selected from 1 or 2 C1-C4-alkoxy groups and (═O); or is Q5; or
two groups Rp are together a C2-C6 alkylene chain forming a 3- to 7-membered saturated, partly saturated or unsaturated ring together with the nitrogen atom they are bonded to, wherein the alkylene chain optionally contains 1 or 2 heteroatoms selected from oxygen, sulfur, nitrogen, S(O), S(O)2 and NO and is unsubstituted or substituted with one or more halogen, C1-C4-haloalkyl, C1-C4-alkoxy and C1-C4-haloalkoxy;each Rq is independently H, halogen, cyano, azido, nitro, SCN, SF5, C1-C10-alkyl, C3-C8-cycloalkyl, C2-C10-alkenyl, C2-C10-alkynyl, wherein the carbon atoms of the aforementioned aliphatic group and cyclo-aliphatic radicals are unsubstituted or substituted with one or more Rt,
Si(Rf)3, ORo, OS(O)nRo, —S(O)nRn, S(O)nN(Rp)2, N(Rp)2, C(═O)Ro, C(═O)ORo, —C(═NRp)Ro, C(═O)N(Rp)2, C(═S)N(Rp)2,phenyl, unsubstituted or substituted with halogen, cyano, nitro, C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy or C1-C6-haloalkoxy or is Q4; ortwo Rq together on one atom of a partly saturated heterocyclic are ═O, ═C(Rn)2, ═S(O)mRn, ═S(O)mN(Rp)2, ═NRp, ═NORo or ═NN(Rp)2; ortwo Rq on adjacent carbon atoms form a bridge selected from CH2CH2CH2CH2, CH═CH—CH═CH, N═CH—CH═CH, CH═N—CH═CH, N═CH—N═CH, OCH2CH2CH2, OCH═CHCH2, CH2OCH2CH2, OCH2CH2O, OCH2OCH2, CH2CH2CH2, CH═CHCH2, CH2CH2O, CH═CHO, CH2OCH2, CH2C(═O)O, C(═O)OCH2, O(CH2)O, SCH2CH2CH2, SCH═CHCH2, CH2SCH2CH2, SCH2CH2S, SCH2SCH2, CH2CH2S, CH═CHS, CH2SCH2, CH2C(═S)S, C(═S)SCH2, S(CH2)S, CH2CH2NRp, CH2CH═N, CH═CH—NRp, OCH═N, SCH═N and form together with the carbon atoms to which the two Rq are bonded to a 5-membered or 6-membered partly saturated or unsaturated, aromatic carbocyclic or heterocyclic ring, wherein the ring is unsubstituted or substituted with one or two substituents selected from ═O, OH, CH3, OCH3, halogen, halomethyl and halomethoxy; each Rr is independently halogen, cyano, nitro, CHO, C(═O)OH, C(═O)NH2, C(═O)Rs, C(═O)ORs, C(═O)N(Rs)2, ORs, S(O)nRs, SO2N(Rf)2, Si(Rs)3 or Z1Q2; each Rs is independently C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C8-cycloalkyl, C4-C8-alkylcycloalkyl, C4-C8-cycloalkylalkyl, C6-C10-cycloalkylcycloalkyl, C5-C10-alkylcycloalkylalkyl or C3-C6-cycloalkenyl, each unsubstituted or substituted with at least one substituent independently selected from the group consisting of halogen, cyano, nitro, CHO, C(═O)OH, C(═O)NH2, C1-C4 alkoxy, C1-C4-haloalkoxy, C1-C4-alkylthio, C1-C4-alkylsulfinyl, C1-C4-alkylsulfonyl, C1-C4-haloalkylthio, C1-C4-haloalkylsulfinyl, C1-C4-haloalkylsulfonyl, C1-C4-alkylamino, C2-C8-dialkylamino, C3-C6-cycloalkylamino, C2-C4-alkoxyalkyl, C2-C4-alkylcarbonyl, C2-C6-alkoxycarbonyl, C2-C6-alkylcarbonyloxy, C2-C6-alkylcarbonylthio, C2-C6-alkylaminocarbonyl, C3-C8-dialkylaminocarbonyl and C3-C6-trialkylsilyl; or is phenyl or a 5- or 6-membered heteroaromatic ring, each unsubstituted or substituted with at least one substituent independently selected from the group consisting of C1-C6-alkyl, C1-C6-haloalkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C8-cycloalkyl, C4-C8-alkylcycloalkyl, C4-C8-cycloalkylalkyl, C6-C10-cycloalkylcycloalkyl, C5-C10-alkylcycloalkylalkyl, C3-C6-cycloalkenyl, halogen, cyano, nitro, CHO, C(═O)OH, C(═O)NH2, C1-C4-alkoxy, C1-C4-haloalkoxy, C1-C4-alkylthio, C1-C4-alkylsulfinyl, C1-C4-alkylsulfonyl, C1-C4-haloalkylthio, C1-C4-haloalkylsulfinyl, C1-C4-haloalkylsulfonyl, C1-C4-alkylamino, C2-C8-dialkylamino, C3-C6-cycloalkylamino, C2-C4-alkoxyalkyl, C2-C4-alkylcarbonyl, C2-C6-alkoxycarbonyl, C2-C6-alkylcarbonyloxy, C2-C6-alkylcarbonylthio, C2-C6-alkylaminocarbonyl, C3-C8-dialkylaminocarbonyl and C3-C6-trialkylsilyl; each Rt is independently hydrogen, halogen, cyano, nitro, OH, SH, SCN, SF5, C1-C6-alkoxy, C1-C6-haloalkoxy, C1-C6-alkylthio, C1-C6-alkylsulfinyl, C1-C6-alkylsulfonyl, C1-C6-haloalkylthio, trimethylsilyl, triethylsilyl, tert-butyldimethylsilyl, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkyl, C3-C8-cycloalkyl, wherein the four last mentioned aliphatic and cyclo-aliphatic radicals are unsubstituted, partially or fully halogenated and/or substituted with (═O) and/or carry 1 or 2 radicals selected from C1-C4-alkoxy; Q5; or two Rt present on the same carbon atom are together ═O, ═CH(C1-C4), ═C(C1-C4-alkyl) C1-C4-alkyl, ═N(C1-C6-alkyl) or ═NO(C1-C6-alkyl); each Ru is independently C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C8-cycloalkyl, C4-C8-alkylcycloalkyl, C4-C8-cycloalkylalkyl, C6-C10-cycloalkylcycloalkyl, C5-C10-alkylcycloalkylalkyl, C3-C6-cycloalkenyl, C2-C6-alkylcarbonyl or C2-C6-alkoxycarbonyl, each unsubstituted or substituted with at least one substituent independently selected from the group consisting of halogen, cyano, nitro, CHO, C(═O)OH, C(═O)NH2, C(═O)Rn, C(═O)ORo, C(═O)N(Rp)2, ORo, S(O)nRo, SO2N(Rp)2 and Si(Rf)3; or is H; each Rv is independently C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C8 cycloalkyl, C4-C8 alkylcycloalkyl, C4-C8 cycloalkylalkyl, C6-C10 cycloalkylcycloalkyl, C5-C10 alkylcycloalkylalkyl, C3-C6 cycloalkenyl, C2-C6 alkylcarbonyl or C2-C6 alkoxycarbonyl, each unsubstituted or substituted with at least one substituent Rr; each Q1 is independently phenyl which is unsubstituted or substituted with 1, 2, 3, 4 or 5 radicals Rq, or a 3-, 4-, 5-, 6- or 7-membered saturated, partially unsaturated or aromatic heterocyclic ring containing 1, 2 or 3 heteroatoms or heteroatom groups selected from the group consisting of N, O, S, NO, SO and SO2, as ring members, where the heterocyclic ring is unsubstituted or substituted with one or more radicals Rq; each Q2 is independently a 3- to 10-membered ring or a 7- to 11-membered ring system, each ring or ring system containing ring members selected from carbon atoms and up to 4 heteroatoms independently selected from up to 2O, up to 2S, and up to 4N, wherein up to 3 carbon atom ring members are independently selected from C(═O) and C(═S) and the sulfur atom ring members are independently selected from S(═O)x(═NRp)z, each ring or ring system unsubstituted or substituted with up to 5 substituents Rr each Q3 is independently a 3- to 10-membered ring or a 7- to 11-membered ring system, each ring or ring system containing ring members selected from carbon atoms and up to 4 heteroatoms independently selected from up to 2O, up to 2S, and up to 4N, wherein up to 3 carbon atom ring members are independently selected from C(═O) and C(═S) and the sulfur atom ring members are independently selected from S(═O)x(═NRp)z, each ring or ring system unsubstituted or substituted with up to 4 substituents Rr; each Q5 is independently phenyl, benzyl, pyridyl, phenoxy, which are unsubstituted, partially or fully halogenated and/or carry 0, 1, 2 or 3 substituents selected from the group consisting of C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy, C1-C6-haloalkoxy, (C1-C6-alkoxy)carbonyl, (C1-C6-alkyl)amino and di-(C1-C6-alkyl)amino,
each Z1 is independently a direct bond, O, S(O)n, NRu, CH(Ru), C(Ru)═C(Ru), C═C, C(Ru)2O, OC(Ru)2, C(═X1), C(═X1)E, EC(═X1), C(═NORu) or C(═NN(Ru)2);each X1 is independently O, S or NRv;each E is independently O, S or NRv;each k is independently an integer from 0 to 6each m is independently 1 or 2;each n is independently 0, 1 or 2;x and z in each case are independently 0, 1 or 2, provided that the sum x+z is 0, 1 or 2 for each ring;or the N-oxide or salt thereof. |
