0 -alkyl derivatives of aglycone and pseudoaglycones of...

0,0-dialkyl 0-¬p-n-alkylcarbamoyl)phenyl| phosphorothionates...

0,0-diethyl 0-(6-fluoro-2-pyridyl) phosphorothioate

0,2,5,5-tetra-alkyl-cyclohexan-1-ol-4-ones and their...

0-(0-ethyl-s-alkylphosphoryl)-0-(carbamyl)-pyrocatechol...

0-(1,2,4-triazol-1-yl) 0-phenyl acetals and fungicides...

0-(1-fluoro-2-halo-ethyl) (thiono)...

0-(2,3-epoxypropyl)-hydroximic acid esters

0-(3-amino-2-hydroxypropyl)-hydroximic acid halides and...

0-(5-trifluoromethylpyrid-2-yl) phosphoric acid esters

0-2-isocephem antibacterial agents

0-2-isocephem antibacterial agents and processes and...

0-2-isocephem antibacterial agents and processes and...

0-alkyl-0-(6-substituted-pyridazin-(3)yl)-(thiono)...

0rally active derivatives of 1,3,5(10)-estratriene

0riazolylalkyl-thioethers, processes for their preparation...