发明授权
US4176195A Pesticidal .alpha.-cyanobenzyl ester enantiomer pair 失效
杀虫剂α-氰基苄酯对映异构体对

Pesticidal .alpha.-cyanobenzyl ester enantiomer pair
摘要:
An enantiomer pair consisting of S-.alpha.-cyano-3-phenoxybenzyl S-.alpha.-isopropyl-p-chlorophenylacetate and R-.alpha.-cyano-3-phenoxybenzyl R-.alpha.-isopropyl-p-chlorophenylacetate, said pair substantially free of other stereoisomers is a highly active pesticide.
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