| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | ethyl 6,7-dichloro-4-oxo-1,4-dihydroquinoline-3-carboxylate | 26892-93-3 | C12H9Cl2NO3 | 286.114 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 诺氟沙星EP杂质F | 1-ethyl-6-chloro-7-(1-piperazinyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid | 67681-84-9 | C16H18ClN3O3 | 335.79 |
| —— | 6-chloro-1-ethyl-1,4-dihydro-4-oxo-7-(1-pyrrolidinyl)quinoline-3-carboxylic acid | 70458-79-6 | C16H17ClN2O3 | 320.776 |
| —— | 6-chloro-1-ethyl-7-morpholin-4-yl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid | 70458-77-4 | C16H17ClN2O4 | 336.775 |
| 培氟沙星杂质B | 1-ethyl-6-chloro-7-(4-methyl-1-piperazinyl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid | 70458-73-0 | C17H20ClN3O3 | 349.817 |
| —— | 6-Chloro-1-ethyl-7-(4-formylpiperazinyl)-4-oxo-1,4-dihydro-3-quinoline carboxylic acid | 70458-76-3 | C17H18ClN3O4 | 363.801 |
| —— | 1-ethyl-6-chloro-7-(4-benzyl-1-piperazinyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid | 70458-75-2 | C23H24ClN3O3 | 425.915 |