| 摘要 |
Novel insecticides have formula (I) in which R1 is hydrogen, halogen, C1-C4 alkoxy, C1-C4 haloalkyl, C1-C4 haloalkoxy or C1-C4 haloalkylthio; R2 is hydrogen, halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl, C1-C4 haloalkoxy or C1-C4 haloalkylthio; R3 is hydrogen, halogen or C1-C4 haloalkyl; or R1 and R2 taken together are C1-C4 alkyleneoxy or halo-C1-C3 alkyleneoxy; provided that R1, R2 and R3 are not all hydrogen; R4 is methyl, ethyl, n-propyl, C3-C7 branched alkyl, C1-C6 haloalkyl, C2-C4 alkenyl; or cyclopropyl, optionally substituted by up to 4 methyl groups or up to 2 halogens; R5 is: (a); (b); (c) or (d); R6 is phenyl, benzyl, C3-C4 alkenyl, or C3 alkynyl; R7, R8, R10 and R11 are each halogen; and R9 is methyl, methoxymethyl, methylthio, methylthiomethyl, hydroxymethyl, cyanomethyl, benzyl, C3-C4 alkenyl, C3 alkynyl or propargylamino. |
