| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 7-(4-nitrobenzalimino)-3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-Δ3-cephem-4-carboxylic acid diphenylmethyl ester | 73711-24-7 | C30H25N7O5S2 | 627.704 |
| 头孢替坦杂质 | (6R-cis)-7-amino-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-7-(methylthio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester | 67366-04-5 | C24H24N6O3S3 | 540.691 |