中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | methyl 3-acetoxymethyl-2-methylene-7-phenoxyacetamido-3-cephem-4-carboxylate 1-oxide | 61365-02-4 | C20H20N2O8S | 448.453 |
—— | (6R)-3-acetoxymethyl-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester | 22266-10-0 | C19H20N2O7S | 420.443 |
—— | methyl 2,3-dimethylene-7-phenoxyacetamido-3-cepham-4-carboxylate | 124442-72-4 | C18H18N2O5S | 374.417 |