[Experience in the use of technical phenoxyacetic acid as a precursor of phenoxymethyl penicillin].
D000085:Acetates; D010404:Penicillin V; D010406:Penicillins / Q000737:chemistry*
D000085:Acetates; D010406:Penicillins; C415326:phenoxyacetic acid; D010404:Penicillin V
PENICILLIN/chemistry