O,o-dialkyl-o,-2-pyrazinyl phosphorothioate
O,o-dialkyl-o-dichlorovinyl phosphates and process for their...
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...
Ó,ó-disubstituted n-cycloalkylalkylbenzylamines, process for...
O,o-disubstituted phenyl cyanates
O,p-bifunctionalised o'-substituted phenols
O,s-bis(alkoxycarbonyl)thiamine
O,s-diphosphites
O- and m-hydroxybenzamidobenzaldehydes and their acetals...
O- and s- glycoside derivatives of new bicyclic lactols, a...
O- and s-(2-mercaptoalkyl)mono- or dihydrocarbyl...
O- hydroxyaryloxime - alkylphenol composition and use...