英文别名
(6R)-7t-((Ξ)-2-tert-butoxycarbonyl-2-phenyl-acetylamino)-8-oxo-3-vinyl-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester;tert-butyl 3-ethenyl-7-[[3-[(2-methylpropan-2-yl)oxy]-3-oxo-2-phenylpropanoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate