英文别名
p-Nitrobenzyl-3-methyl-7-amino-Δ3-cephem-4-carboxylat;(6R)-7t-amino-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester;(4-Nitrophenyl)methyl 7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate