英文别名
(6R)-3-acetoxymethyl-7t-((R)-2-tert-butoxycarbonylamino-2-phenyl-acetylamino)-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid (S)-3-oxo-1,3-dihydro-isobenzofuran-1-yl ester;7β-((R)-2-tert-butoxycarbonylamino-2-phenyl-acetylamino)-cephalosporanic acid (S)-3-oxo-1,3-dihydro-isobenzofuran-1-yl ester