英文别名
(6R)-3t-bromo-3c-methyl-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]octane-2c-carboxylic acid 2,2,2-trichloro-ethyl ester;2,2,2-trichloroethyl (2S,3S,6R,7R)-3-bromo-3-methyl-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate