| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 | 
|---|---|---|---|---|
| 7-苯乙酰胺基-3-甲基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-甲酸 | 7-phenylacetamidodesacetoxycephalosporanic acid | 27255-72-7 | C16H16N2O4S | 332.38 | 
| 培那西林 | Maripen | 983-85-7 | C19H22N2O6S | 406.459 | 
| —— | acetoxymethyl 6β-phenylacetamidopenicillanate 1-oxide | 53982-53-9 | C19H22N2O7S | 422.459 | 
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 | 
|---|---|---|---|---|
| —— | acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-4-carboxylate | 123524-98-1 | C20H20N2O6S | 416.455 | 
| —— | acetoxymethyl 7β-phenylacetamido-3-methyl-2-cephem-4-carboxylate 1S-(β)-oxide | 83901-01-3 | C19H20N2O7S | 420.443 | 
| —— | acetoxymethyl 7β-phenylacetamido-3-methyl-2-cephem-4-carboxylate 1,1-dioxide | 83901-03-5 | C19H20N2O8S | 436.442 | 
| —— | acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-4-carboxylate 1-oxide | 123619-53-4 | C20H20N2O7S | 432.454 | 
| 7-氨基-3-甲基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-甲酸 | 3-deacetyloxy-7-aminocephalosporanic acid | 22252-43-3 | C8H10N2O3S | 214.245 |