Dority & Manning
Synergistic insecticidal compositions and method for use of same
 Synergistic insectidical mixtures containing at least one primary insecticide and a synergist therefor, the synergist having the formula ##STR1## X is O or S Y is O or S PA0 R.sub.1 =R.sub.2 and is aryl, substituted aryl, heterocyclic, or substituted heterocyclic PA0 R.sub.3 is H or alkyl, and PA0 R.sub.4 is an electron acceptor from the phenyl group to facilitate cleavage of the P-Y bond as exemplified by NO.sub.2, Cl, and NH.sub.2. Method of use of same is also disclosed and claimed. 
Clemson University
A A
A01N A01N
inventional inventional
Thomas M. Patricia K.
Brown Bryson