O-Ethyl-O-n-propyl-O-{8 1-(substituted-phenyl)-2-cyano-vinyl{9 -thionophosphoric acid esters

摘要

O-ethyl-O-n-propyl-O-[1-(substituted-phenyl)-2-cyano-vinyl]-thionophos phoric acid esters of the formula <IMAGE> (I), in which R is hydrogen, C1-C4 alkyl, C1-C4 alkoxy or halogen, and R' is C1-C4 alkyl, C1-C4 alkoxy or halogen, WHICH POSSESS INSECTICIDAL AND ACARICIDAL PROPERTIES.