PROCEDIMIENTO PARA LA OBTENCION DE UN MEDIO INSECTICIDA A BASE DE BENZODIOXAN-N-CARBAMATOS.

摘要

1,153,708. Pesticides containing benzodioxan- N-mathylcarbamates.FARBENFABRIKEN BAYER A.G. 25 Jan., 1968 [25 Feb., 1967], No. 3993/68. Heading ASE. [Also in Division C2] Insecticides and acaricides contain active compounds of formula in which R 1 to R 4 are hydrogen or alkyl radicals.