O-alkyl-O-[1,6-dihydro-1-substituted-6-thioxopyridazin(3)yl]-(th
O-alkyl-O-[1-(trifluoromethylphenyl)-1,6-dihydropyridaz-(6 )-on-
O-Alkyl-O-[1-cyanoalkyl-5-substituted-merc apto-triazol(3)yl]-(t
O-Alkyl-O-[1-phenyl-5-cyanoalkylmercapto-1,2,4-triazol(3)yl]-thi
O-alkyl-O-[2-alkylthio-imidazol(4)yl](thiono)-phosphoric(phospho
O-Alkyl-o-[3-methyl-1,2,4-triazolo-(2,3,b )-thiazol(6)-yl](thion
O-alkyl-O-[4,6-dimethyl-5-chloropyrimidin-(2)-yl]-(thiono) (thio
O-alkyl-O-[4-alkylpyrimidin(2)yl]-(thiono)-(thiol) phosphoric (p
O-Alkyl-O-[5-chloro-1,2,4-triazol(3)yl]-thiono(thiol)-phosphoric
O-Alkyl-O-[6-substituted-pyridazin(3)yl]-(thiono) (thiol)alkanep
O-alkyl-O-[6-substituted-thio-pyridazin-3-yl]-(thiono) (thiol)-p
O-Alkyl-O-[8-chloro-quinoxal-2-yl]-thionoalkanephosphonic acid e
O-Alkyl-S-(2-(1,1,2-trifluoro-2-chloroethylmercapto)-ethyl)(thio
O-alkyl-S-alkyl-O-(4-trifluoromethylthio-phenyl)-(thiono)-thiol-
O-alkyl-S-alkyl-O-phenyl phosphates and insecticidal and acarici
O-Alkyl-S-alkyl-O-[2-carbalkoxy-benzofuran(3)yl]-thionothiol-pho
O-Alkyl-S-alkyl-S-branched alkylphosphorodithioate soil insectic
O-Alkyl-S-n-propyl-N-sulfonyl-phosphoric acid ester amides
O-Alkyl-S-n-propyl-N-sulfonyl-phosphoric acid ester amides
O-alkyl-S-[1,6-dihydro-6-oxo-pyridazin(1)ylmethyl]-(thiono )-(di