1-Phenoxyethylpenicillin 147-55-7 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-((1-oxo-2-phenoxypropyl)amino)-, (2S-(2alpha,5alpha,6beta))- (9CI) 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-(2-phenoxypropionamido)- EINECS 205-691-4 Feneticilina [INN-Spanish] Feneticillina [DCIT] NSC 117548 PHENETHICILLIN Phenethicilin Phenethicillinum Pheneticillin Pheneticilline [INN-French] Pheneticillinum [INN-Latin] Phenoxy PC Phenoxyethylpenicillin