the metabolism and excretion of leptophos , 0- ( 4-bromo-2,5 dichlorophenyl ) 0-methyl phenylphosphonothioate , and its phenol , 4-bromo-2,5-dichlorophenol , were examined in susceptible ( s ) and leptophos resistant ( r ) strains of the egyptian cotton leafworm spodoptera littoralis ( boisd . ) .
C0025519
metabolism
C0221102
excretion