英文别名
3-methyl-7β-phenylacetylamino-ceph-3-em-4-carboxylic acid tert-butyl ester;t-butyl 7β-phenylacetamido-3-methyl-3-cephem-4-carboxylate;t-butylester of 7-phenylacetamido-3-methyl-3-cephem-4-carboxylic acid;tert-butyl 3-methyl-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate