| 摘要 |
Dihalopropene compounds of general formula (I), wherein R, R<2> and R<3> are each independently halogen, C1-C3 haloalkyl or C1-C3 alkyl; R<4> is hydrogen or C1-C3 alkyl; R<5> and R<6> are each independently hydrogen, C1-C3 alkyl or trifluoromethyl; R<7> is halogen, C1-C3 alkyl or trifluoromethyl; R<8> and R<9> have the meanings given in the description; Q<1> is a single bond or a linkage group defined in the description; Q<2> is a single bond, oxygen or NR<14> in which R<14> is hydrogen or C1-C3 alkyl; X's are each independently chlorine or bromine; Y is oxygen, NH or sulfur; Z is oxygen, sulfur or NR<15> in which R<15> is hydrogen or C1-C3 alkyl, l is an integer of 0 to 4; p is an integer of 0 to 6; and r is an integer of 0 to 2, have excellent insecticidal/acaridical activity and are, therefore, useful as active ingredients of insecticidal-acaricidal agents. |
