英文别名
(6R)-3-acetoxymethyl-4ξ-methoxy-8-oxo-7t-(2-thiophen-2-yl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester;2ξ-methoxy-7β-(2-thiophen-2-yl-acetylamino)-cephalosporanic acid 2,2,2-trichloro-ethyl ester