abstract |
O-ethyl-S-n-propyl-O-vinyl-thionothiolphosphoric acid esters of the formula IN WHICH R is lower alkyl, carbo-lower alkoxy, or phenyl or naphthyl optionally substituted by halogen, nitro, nitrile, lower alkyl, lower alkoxy or halo-lower alkyl and R' is hydrogen or lower alkyl, WHICH POSSESS INSECTICIDAL AND ACARICIDAL PROPERTIES.n[US3892823A] |