中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (6'R)-3'-methyl-5'ξ,8'-dioxo-7't-(2-phenoxy-acetylamino)-(6'rH)-5'λ4-spiro[cyclopropane-1,4'-(5-thia-1-aza-bicyclo[4.2.0]oct-2-ene)]-2'-carboxylic acid 2,2,2-trichloro-ethyl ester | 49823-73-6 | C20H19Cl3N2O6S | 521.806 |
—— | 2,2,2-trichloroethyl 7β-phenoxyacetamido-2-methylene-3-methyl-3-cephem-4-carboxylate 1S-(β)-oxide | 33213-50-2 | C19H17Cl3N2O6S | 507.779 |