insecticide composition containing 2 2 1 3 4 the benzodiossol dimethyl n methylcarbamate and its preparation and piretrina industrial application, in particular, on large areas

摘要

An insecticidal composition particularly valuable for use indoors, e.g. against cockroaches, comprises: (A) 2,2-dimethyl-1,3-benzodioxol-4-yl H-methylcarbamate; and (b) pyrethrin.