(6R)-7t-[2-(3-bromo-5-nitro-4-oxo-4H-pyridin-1-yl)-acetylamino]-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; sodium salt 在
sodium dithionite 作用下,
生成 (6
R)-7
t-[2-(3-bromo-4-oxo-5-sulfoamino-4
H-pyridin-1-yl)-acetylamino]-3-(1-methyl-1
H-tetrazol-5-ylsulfanylmethyl)-8-oxo-(6
rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid