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