英文别名
4-[6β-(2-Phenyl-acetylamino)-penicillanoyloxy]-benzoesaeure-aethylester;4-(Ethoxycarbonyl)phenyl (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate;(4-ethoxycarbonylphenyl) (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate