| 英文同义词: | Cefetamet Impurity 2;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7,7'-[methylenebis[imino-2,4-thiazolediyl[(2Z)-2-(methoxyimino)-1-oxo-2,1-ethanediyl]imino]]bis[3-methyl-8-oxo-, 2,2'-bis[(2,2-dimethyl-1-oxopropoxy)methyl] ester, (6R,6'R,7R,7'R)- |