Synonyms: | 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 3,3-dimethyl-6-(3-methyl-2-phenoxybutyramido)-7-oxo (6CI,7CI,8CI);4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,3,3-dimethyl-6-[(3-methyl-1-oxo-2-phenoxybutyl)amino]-7-oxo-, [2S-(2a,5a,6b)]-; Penicillin, (2-methyl-1-phenoxypropyl)- |