| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 氧头孢烯母核; (2R,6R,7R)-7-(苯甲酰氨基)-3-亚甲基-8-氧代-5-氧杂-1-氮杂双环[4.2.0]辛烷-2-羧酸二苯甲基酯 | (2R,6R,7R)-7-Benzoylamino-3-methylene-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]octane-2-carboxylic acid benzhydryl ester | 67977-91-7 | C28H24N2O5 | 468.509 |
| —— | (6R)-7c-benzoylamino-3c-hydroxy-3t-methyl-8-oxo-(6rH)-5-oxa-1-aza-bicyclo[4.2.0]octane-2c-carboxylic acid benzhydryl ester | 74081-43-9 | C28H26N2O6 | 486.524 |
| —— | (2S,3S)-3-bromo-4-hydroxy-3-methyl-2-((1R)-7-oxo-3-phenyl-(1rH,5cH)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-butyric acid benzhydryl ester | 68539-37-7 | C28H25BrN2O5 | 549.421 |
| (2R)-3-甲基-2-[(1R,5S)-3-苯基-7-氧代-4-氧杂-2,6-二氮杂双环[3,2,0]庚-2-烯-6-基]-3-丁烯酸二苯甲酯 | epi-Secopenicillin | 67977-61-1 | C28H24N2O4 | 452.51 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 7α-amino-3-methyl-1-oxacephem | 77982-88-8 | C21H20N2O4 | 364.401 |
| —— | (6R)-7t-benzoylamino-7c-methoxy-3-methyl-8-oxo-(6rH)-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 68313-93-9 | C29H26N2O6 | 498.535 |
| —— | (6R)-7t-benzoylamino-3-methyl-8-oxo-7c-succinimido-(6rH)-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 73786-46-6 | C32H27N3O7 | 565.582 |
| —— | (6R)-7t-amino-7c-methoxy-3-methyl-8-oxo-(6rH)-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 77982-90-2 | C22H22N2O5 | 394.427 |
| —— | (6R,7R)-7-(5-tert-Butoxycarbonylamino-5-carboxy-pentanoylamino)-7-methoxy-3-methyl-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 77930-84-8 | C33H39N3O10 | 637.687 |
| —— | (6R,7R)-7-[5-tert-Butoxycarbonylamino-5-(2,2,2-trichloro-ethoxycarbonyl)-pentanoylamino]-7-methoxy-3-methyl-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 77930-79-1 | C35H40Cl3N3O10 | 769.076 |
| —— | 3-methyl-4-oxo-2-((1R)-7-oxo-3-phenyl-(1rH,5cH)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-2-enoic acid benzhydryl ester | 73786-44-4 | C28H22N2O5 | 466.493 |