| 摘要 |
Compounds of formula (1) <CHEM> wherein R represents a sugar residue or an acylated derivative thereof; R<1> represents a methyl, ethyl or isopropyl group; Y<1> is -CH2, Y<2> is -CH- and X represents <CHEM> [wherein R<2> represents a hydrogen atom or a group OR<6> (where OR<6> is a hydroxyl group or a substituted hydroxyl group having up to 25 carbon atoms) and R<3> represents a hydrogen atom, or R<2> and R<3> together with the carbon atom to which they are attached represent >C=0, >C=CH2 or >C=NOR<7> (where R<7> represents a hydrogen atom, a C1-8 alkyl group or a C3-8 alkenyl group) and the group >C=NOR<7> is in the E configuration] or -Y<1>-X-Y<2>- represents -CH=CH-CH- or -CH2-CH=C- ; and R<4> represents a group OR<6> as defined above and R<5> represents a hydrogen atom, or R<4> and R<5> together with the carbon atom to which the are attached represent >C=0 or >C=NOR<8> (where R<8> is as defined above for R<7>), and salts thereof. The compounds may be used to control nematode, acarine, insect or other pests. |
