| 1 | | 左氧氟沙星羧酸 | LEVOFLOXACIN ACID | C13H9F2NO4
| | |
| 2 | 56528-18-8 | Trans-5-dodecen -1-ol | Trans-5-dodecen -1-ol | C13H9F2NO4
| | |
| 3 | | 二氟羧酸 | Difluorocarboxylic Acid | C13H9F2NO4
| | |
| 4 | 100986-89-8 | 左旋氧氟沙星羧酸 | Levofloxacin carboxylic acid | C13H9F2NO4
| 原料药;中间体;手性砌块;医药原料;医用原料;有机原料;喹诺酮类药;杂质对照品;医药中间体;抗病毒抗感染类 | 中间体 |
| 5 | | [2-(2,4-difluorophenoxy)-5-nitrophenyl]methanol | [2-(2,4-difluorophenoxy)-5-nitrophenyl]methanol | C13H9F2NO4
| | |
| 6 | 82419-35-0 | 氟嗪羧酸 | 9,10-difluoro-2,3-dihydro-3-me-7-oxo-7H-pyrido-1, | C13H9F2NO4
| 合成;原料;原料药;有机原料;医药原料药;农药、医药;有机合成中间体;对照品-杂质对照品;化工中间体工业原料;医药、农药及染料中间体 | |
| 7 | | (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro IMpurity) | (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro IMpurity) | C13H9F2NO4
| Aromatics;Chiral Reagents;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals | |
| 8 | 154093-72-8 | 莫西沙星杂质/1-环丙基-6, 7-二氟-8-羟基-4-氧代-1, 4-二氢喹啉-3-甲酸 | 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-hydroxy-4-oxo-3-quinolinecarboxylic Acid | C13H9F2NO4
| | |
| 9 | 107358-77-0 | 9,10-Difluoro-2,3-dihydro-2-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid | 9,10-Difluoro-2,3-dihydro-2-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid | C13H9F2NO4
| | |
| 10 | | 9,10-Difluoro-3-methyl-7-Oxo-2,3-Dihydro-7h-Pyrido(1,2,3-De)- [1,4]-Benzoxazin-6-Carboxylic Acid | 9,10-Difluoro-3-methyl-7-Oxo-2,3-Dihydro-7h-Pyrido(1,2,3-De)- [1,4]-Benzoxazin-6-Carboxylic Acid | C13H9F2NO4
| | |
| 11 | 110548-07-7 | 左氧氟沙星杂质L | (R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid | C13H9F2NO4
| 杂质对照品;左氧氟沙星杂质;杂质世界-环丙沙星 | |
| 12 | | (S)-9,10-Difluoro-3-Methyl-7-Oxo-2,3-Dihydro-7h-Pyrido(1,2,3-De)-1,4-Benzoxazine-6-Carboxylic Acid | (S)-9,10-Difluoro-3-Methyl-7-Oxo-2,3-Dihydro-7h-Pyrido(1,2,3-De)-1,4-Benzoxazine-6-Carboxylic Acid | C13H9F2NO4
| | |
| 13 | | (-)-9,10-difluoro-2,3-dihydro-2-methyl-7-oxo-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid (l-) | (-)-9,10-difluoro-2,3-dihydro-2-methyl-7-oxo-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid (l-) | C13H9F2NO4
| | |
| 14 | 129798-65-8 | 左氧氟沙星杂质33 | 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9,10-difluoro-2,3-dihydro-2-methyl-7-oxo-, (S)- (9CI) | C13H9F2NO4
| 016-左氧氟沙星 | 016-左氧氟沙星 |