O,o-dialkyl-pyridyl-alkyl-dithiophosphates
O,o-dialkyl-s-(1,2,2-trichloroethyl)-thiono-thiolphosphoric...
O,o-dialkyl-thiol- and o,o-dialkyl-dithio-phosphoric acid...
O,o-dimethyl o-(1-beta-chloroethoxy-2-dichloro) vinyl...
O,o-dimethyl s-(1-succinimidoethyl) phosphorodithioate and...
O,o-dimethyl-o-(4-chloro-3-nitrophenyl)-thiophosphoric acid...
O,o-dimethyl-o-(4-cyano-phenyl)thionophosphate its...
O,o-dimethyl-o-mono-chlorovinylphosphoric acid esters and...
O,o-disubstituted diisoeugenol derivatives and preparation...
O,o-disubstituted phenyl cyanates
O,s-bis(alkoxycarbonyl)thiamine
O- and m-hydroxybenzamidobenzaldehydes and their acetals...
O-(2,4,5-trichlorophenyl) s-(ethylxanthoyl) dithiophosphoric...
O-(2-bromoethyl)-o(2,2-dichlorovinyl)-phosphoric acid esters...
O-(2-chloro-4-nitrophenyl) o,o-dimethyl thiophosphate and...
O-(4-nitrophenyl) s-(ethylxanthoyl) dithiophosphoric chloride
O-(aminoaryl)-aryltriazoles
O-(hydroxy-3,5- diiodobenzyl, and - benzoyl) benzoic acids
O-(indolyl)-glycolic acids
O-(n-butyl) o-(4-nitrophenyl) methyl-and...