| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 巯基-二聚乙二醇-叠氮 | 2-(2-(2-azidoethoxy)ethoxy)ethanethiol | 1365565-81-6 | C6H13N3O2S |
| —— | Mercapto-d | 13780-23-9 | HS |
| 巯基-PEG3-叔丁酯 | Thiol-PEG3-t-butyl ester | 1446282-39-8 | C13H26O5S |
| 差向异构酶 | aldose 1-epimerase | 182938-11-0 | —— |
| 左西替利嗪N-苄基酰胺 | levocetirizine N-benzyl amide | 1150310-68-1 | C28H32ClN3O2 |
| 左西替利嗪 | levocetirizine | 130018-77-8 | C21H25ClN2O3 |
| 左西孟旦杂质ZXMT-7 | (5S)-6-(4-aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one | 101328-84-1 | C11H13N3O |
| 左西孟旦杂质10 | 6-(4-hydroxyphenyl)-(5R)-methyl-4,5-dihydro-3(2H)-pyridazinone | 134678-47-0 | C11H12N2O2 |
| 左西孟旦 | simendan | 131741-08-7 | C14H12N6O |
| 左西孟坦杂质27 | 6-(4-hydroxyphenyl)-5-methyl-4,5-dihydro-2H-pyridazin-3-one | 103416-88-2 | C11H12N2O2 |
| 左苯丙胺 | l-amphetamine | 156-34-3 | C9H13N |
| 左芬啡烷 | 17-phenacyl-morphinan-3-ol | 10061-32-2 | C24H27NO2 |
| 左羟丙哌嗪杂质 | (S)-(-)-Dropropizine N-Oxide | 152237-40-6 | C13H20N2O3 |
| 左美沙酮 | levomethadone | 125-58-6 | C21H27NO |
| 左美沙芬 | levomethorphan | 125-70-2 | C18H25NO |
| 左甲状腺素钠杂质D | 3,5,3',5'-Tetraiodo thyroacetamide | 176258-88-1 | C14H9I4NO3 |
| 左炔诺孕酮杂质T(EP) | 13β-ethyl-3-methoxy-17α-ethynyl-gona-2,5(10)-dien-17β-ol | 14507-51-8 | C22H30O2 |
| 左炔诺孕酮杂质C | Levonorgestrel Impurity C | 1337972-89-0 | C23H28O |
| 左炔诺孕酮杂质A | 59Lxr6H1IT | 1260525-53-8 | C21H26O2 |
| 左洛啡烷 | levallorphan | 152-02-3 | C19H25NO |
| 左氧那地沙星 | (S)-(-)-nadifloxacin | 154357-42-3 | C19H21FN2O4 |
| 左氧氟环合酯 | (-)-ethyl 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido<1,2,3-de><1,4>benzoxazine-6-carboxylate | 106939-34-8 | C15H13F2NO4 |
| 左氧氟沙星酰基-beta-D-葡糖苷酸 | Levofloxacin Glucuronide | 160962-46-9 | C24H28FN3O10 |
| 左氧氟沙星相关物质C | ofloxacine ethyl ester | 177472-30-9 | C20H24FN3O4 |
| 左氧氟沙星杂质W | (-)-ethyl 1,4-dihydro-1-<1(S)-(hydroxymethyl)ethyl>-4-oxo-6,7,8-trifluoroquinoline-3-carboxylate | 110548-03-3 | C15H14F3NO4 |
| 左氧氟沙星杂质N | 9-defluoro-9-(4-methyl-1-piperazinyl)levofloxacin | 1329833-82-0 | C23H31N5O4 |
| 左氧氟沙星杂质M | N-tert-Butoxycarbonyl Desmethyl Levofloxacin | 1330277-19-4 | C22H26FN3O6 |
| 左氧氟沙星杂质L | (R)-(+)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid | 110548-07-7 | C13H9F2NO4 |
| 左氧氟沙星杂质K | (+)-ethyl 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido<1,2,3-de><1,4>benzoxazine-6-carboxylate | 110548-06-6 | C15H13F2NO4 |
| 左氧氟沙星杂质H | 5H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9,10-difluoro-2,3,6,7-tetrahydro-3-methyl-7-oxo- | 1026952-91-9 | C13H11F2NO4 |
| 左氧氟沙星杂质9 | Levofloxacin Diamine | 1797099-76-3 | C15H17ClFN3O4 |
| 左氧氟沙星杂质7 | (S)-10-ethoxy-9-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate | 1607796-83-7 | C15H14FNO5 |
| 左氧氟沙星杂质32 | levofloxacin | 129815-82-3 | C18H20FN3O4 |
| 左氧氟沙星杂质22 | (S)-ethyl 6,8-difluoro-1-(1-hydroxypropan-2-yl)-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate | 177472-29-6 | C20H25F2N3O4 |
| 左氧氟沙星杂质11 | (S)-7,8-difluoro-3,4-dihydro-3-methyl-2H-1,4-benzoxazine | 106939-42-8 | C9H9F2NO |
| 左氧氟沙星二胺 | (S)-10-((2-aminoethyl)amino)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxaazino[2,3,4-ij]quinoline-6-carboxylic acid | 1797510-34-9 | C15H16FN3O4 |
| 左氧氟沙星USP杂质B | S-(-)-9-fluoro-2,3-dihydro-3-methyl-10-(1,4-diazapentyl)-7-oxo-7H-pyrido-<1,2,3-de><1,4>benzoxazine-6-carboxylic acid | 151250-76-9 | C16H18FN3O4 |
| 左氧氟沙星N-氧化物 | Levofloxacin N-oxide | 117678-38-3 | C18H20FN3O5 |
| 左氧氟沙星N-氧化物 | Ofloxacin N-oxide, (R)- | 117678-37-2 | C18H20FN3O5 |
| 左氧氟沙星-d8 | Levofloxacin-d8 | 1217716-71-6 | C18H20FN3O4 |
| 左氧氟沙星 | (S)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid hydrate | 138199-71-0 | C18H20FN3O4*H2O |
| 左氧氟沙星 | levofloxacin | 100986-85-4 | C18H20FN3O4 |
| 左旋西洛雷定 | Cilobradine | 147541-45-5 | C28H38N2O5 |
| 左旋西孟旦 | levosimendan | 141505-33-1 | C14H12N6O |
| 左旋苏氨酸 | l-ritalinic acid | 129389-68-0 | C13H17NO2 |
| 左旋肉碱相关化合物A | 4-(2-(Tert-butylamino)ethyl)-2-(hydroxymethyl)phenol | 1823256-56-9 | C13H21NO2 |
| 左旋美托咪定 | levomedetomidine | 119717-21-4 | C13H16N2 |
| 左旋米那普仑盐酸盐 | (1S,2R)-milnacipran hydrochloride | 175131-60-9 | C15H22N2O*ClH |
| 左旋硫辛酸 | (S)-lipoic acid | 1077-27-6 | C8H14O2S2 |
| 左旋泮托拉唑 | (R)-pantoprazole | 142706-18-1 | C16H15F2N3O4S |