6β-phenylsulfanylamino-penicillanic acid methyl ester

Sodium 2-(2-aminothiazol-4-yl)-(Z)-2-(4-oxocyclohexyloxyimino)acetate

苯乙酸

sodium,(2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

Penicillin G-[N-acetyl-N-methyl-aminomethylester]