| 摘要 |
<p>Methyl-substituted cyclic nitroethylenes and nitroguanidines of formula (I) wherein: R1 is H, CH¿2?CN, C1-C4 alkyl, C1-C4 haloalkyl, formyl, C2-C4 alkylcarbonyl, C2-C3 alkoxycarbonyl, C2-C4 alkoxyalkyl, C3-C6 dialkoxyalkyl, C1-C3 alkoxy, C1-C3 alkylsulfonyl, C2-C4 alkenyl, C2-C4 alkynyl, C1-C4 alkylamino, C2-C4 dialkylamino or benzyl optionally substituted with R?2; R2¿ is halogen, C¿1?-C2 alkyl, C1-C2 haloalkyl, C1-C2 alkoxy, C1-C2 alkylthio, C1-C2 haloalkylthio, C1-C2 haloalkoxy, NO2 or CN; and Z is CHNO2 or NNO2; and agricultural compositions containing them which are useful for the control of arthropods in both agronomic and nonagronomic environments are disclosed.</p> |
