ISOVALERATO DE ALFA-CIANO-3-FENOXIBENZIL 2-(4-CLOROFENILA),PROCESSO PARA PREPARAR UMA MISTURA DE ISOVALERATO DE (S)-ALFA-CIANO-3-FENOXIBENZIL(S)-2-(4-CLOROFENILA)E ISOVALERATO DE (R)-ALFA-CIANO-3-FENOXIBENZIL(R)-2-(4-CLOROFENILA),PROCESSO PARA PREPARAR ISOVALERATO DE ALFA-CIANO-3-FENOXIBENZIL 2-(4-CLOROFENILA),COMPOSICAO INSETICIDA E ACARICIDA E PROCESSO PARA MATAR INSETOS OU MICUINS

摘要

An alpha -cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate which consists substantially of or is rich in (S)- alpha -cyano-3-phenoxybenzyl (S)-2-(4-chlorophenyl)isovalerate and (R)- alpha -cyano-3-phenoxybenzyl (R)-2-(4-chlorophenyl)isovalerate. A method for preparing the same and an insecticidal and acaricidal composition.