SEMISYNTHETIC PENICILLINS. IV. PREPARATION OF ALPHA-(YLIDENEIMINO-OXY)CARBOXYLIC ACIDS.
D002264:Carboxylic Acids; D002626:Chemistry, Pharmaceutical; D010406:Penicillins; D010604:Pharmacy; D012106:Research
D002264:Carboxylic Acids; D010406:Penicillins
CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; PENICILLIN