3-Aminomethylene-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-t etrahydr

3-Anilino-5,5-disubstituted-2-aminomethyl-2-cyclohexen-1-ones an

3-Aryl 2-oxazolidinones, their process of preparation and their

3-Aryl-2-halothiopropionic acid s-esters

3-Aryl-7-pyrazolyl-coumarins

3-Azabicyclo(3.1.0)hexan-4-one-2-carbonitrile

3-Azabicyclo(3.1.0)hexane-2-carbonitrile

3-Azido-2,6-dinitroanilines

3-Benzazocine compounds

3-Benzoyl-2-mercaptopropionic acid derivatives

3-Benzoylfluoro-methanesulfonanilides

3-Benzoylpropionamido cephalosporanic derivatives

3-Benzyl-2-methylimino-5-phenyl-delta-4-1,3,4-thiadiazolines

3-Benzyl-3-azabicyclo(3.1.0)hexane-2,4-dione

3-Benzyl-7-amino-3-cephem-4-carboxylic acid, the tertiary butyl

3-Benzyl-7-substituted acetamido-3-cephem-4-carboxylic acids and

3-Benzyl-7-triphenylmethylamino-3-cephem-4-carboxylic acid and s

3-benzylidene-camphors, process for their preparation and their

3-benzylidene-camphors, process for their preparation and their

3-Bromo-2,2-bis(bromomethyl)propyl bromomethanesulfonate