| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 西拉美新 | siramesine | 147817-50-3 | C30H31FN2O |
| 西拉多巴 | (-)2-<4-<2-hydroxy-2-(3',4'-dimethoxyphenyl)ethyl>-1-piperazinyl>-2,4,6-cycloheptatrien-1-one | 80109-27-9 | C21H26N2O4 |
| 西拉司琼 | Cilansetron | 120635-74-7 | C20H21N3O |
| 西托硫胺 | <i>N</i>-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-<i>N</i>-(4-ethoxycarbonyloxy-2-ethoxycarbonylsulfanyl-1-methyl-but-1-enyl)-formamide | 137-76-8 | C18H26N4O6S |
| 西托沙嗪 | 4,6-dimethyl-2,3-dihydropyridazin-3-one | 7007-92-3 | C6H8N2O |
| 西托哌嗪 | 5-chloro-2-methoxy-<i>N</i>-[3-(4-<i>m</i>-tolyl-piperazin-1-yl)-propylcarbamoyl]-benzamide | 54063-30-8 | C23H29ClN4O3 |
| 西帕曲近 | Sipatrigine | 130800-90-7 | C15H16Cl3N5 |
| 西尼地平杂质3 | 3-(2-methoxyethyl) 5-(3Z-phenylallyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate | 146924-45-0 | C27H28N2O7 |
| 西多福韦二水合物 | Cidofovir dihydrate | 149394-66-1 | C8H18N3O8P |
| 西多福韦 | cidofovir | 113852-37-2 | C8H14N3O6P |
| 西地那非杂质35 | 3-ethyl-1,3-dihydro-8-[[[2-[4-(hydroxymethyl)-1-piperidinyl]phenyl]methyl]amino]-2H-imidazo[4,5-g]quinazoline-2-thione | 220060-39-9 | C24H28N6OS |
| 西地那非杂质 | 5-(2-hydroxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one | 139756-26-6 | C15H16N4O2 |
| 西地那非-嘧啶酮杂质 | 5-Chloro imidazosagatriazinone | 1829588-57-9 | C17H19ClN4O2 |
| 西地那非 | WIN 55212-2 mesylate | 131543-23-2 | C28H30N2O6S |
| 西咪替丁EP杂质F | <i>N</i>-cyano-<i>N'</i>,<i>N''</i>-bis-[2-(5-methyl-1(3)<i>H</i>-imidazol-4-ylmethylsulfanyl)-ethyl]-guanidine | 55272-86-1 | C16H24N8S2 |
| 西咪替丁EP杂质E | Cimetidine sulfoxide | 54237-72-8 | C10H16N6OS |
| 西咪替丁 | cimetidine | 51481-61-9 | C10H16N6S |
| 西吡氯铵 | cetylpyridinium | 7773-52-6 | C21H38N |
| 西卡唑酯 | tracazolate | 41094-88-6 | C16H24N4O2 |
| 西伯尔链接剂 | 3-hydroxyxanthen-9-one | 3722-51-8 | C13H8O3 |
| 西他沙星水合物 | Sitafloxacin hydrate | 163253-37-0 | C19H20ClF2N3O4 |
| 西他沙星(水合物) | Bis(sitafloxacin) trihydrate | 163253-35-8 | C38H42Cl2F4N6O9 |
| 西他沙星 | sitafloxacin | 127254-12-0 | C19H18ClF2N3O3 |
| 西他替平 | Citatepine | 65509-66-2 | C20H18N2S |
| 西他利酮 | 5-[4-chloro-3-(3,5-diisopropyl-4-hydroxyphenylsulfamoyl)phenyl]-5-hydroxy-1-methyl-2-pyrrolidone | 108894-39-9 | C23H29ClN2O5S |
| 西他列汀杂质10 | (R/S)-3-hydroxy-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one | 1253056-01-7 | C16H14F6N4O2 |
| 西他列汀杂质 | 3-(trifluoromethyl)-6,7-dihydro[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one | 877402-45-4 | C6H5F3N4O |
| 西亚匹隆 | 1-acetylamino-4-oxo-1,4-dihydro-pyrimidine-5-carbonitrile | 53131-74-1 | C7H6N4O2 |
| 褪黑素 | 5-methoxy-N-acetyl-tryptamine | 73-31-4 | C13H16N2O2 |
| 褐鸡蛋花素 | Fulvoplumierin | 20867-01-0 | C14H12O4 |
| 裂假丝菌素 | Catacandin | 100753-64-8 | C19H24N2O4 |
| 袂康宁-d3 | Meconin-d3 | 29809-15-2 | C10H10O4 |
| 表灰黄霉素 | d,l-epigriseofulvin | 469-49-8 | C17H17ClO6 |
| 表洛伐他汀 | lovastatin | 79952-44-6 | C24H36O5 |
| 表氰醇 | 2-oxyranylacetonitrile | 624-58-8 | C4H5NO |
| 表告依春 | epigoitrin | 1072-93-1 | C5H7NOS |
| 衣胺酸 | isamic acid | 24042-37-3 | C16H11N3O3 |
| 衡州乌药碱; 乌药碱 | Coclaurine | 486-39-5 | C17H19NO3 |
| 血绿蛋白 | Chlorocruorin | 24869-67-8 | C33H32N4O5 |
| 血红素酸 | 3-(4-methyl-2,5-dioxo-2,5-dihydro-pyrrol-3-yl)-propionic acid | 487-65-0 | C8H9NO4 |
| 血红素D1 | Heme d(1) | 59948-35-5 | C34H30FeN4O10 |
| 血管紧张素IIAT2受体激动剂 | MO 24 | 477775-14-7 | C23H29N3O4S2 |
| 血清素-D4 | serotonin-α,α,β,β-d4 | 58264-95-2 | C10H12N2O |
| 血晶素二甲酯 | Dimethylhemin | 15741-03-4 | C36H36ClFeN4O4 |
| 血卟啉锰(III) | Manganese (III) hematoporphyrin | 69997-72-4 | C34H35MnN4O6 |
| 血卟啉二苯基醚 | Hematoporphyrin diphenyl ether | 119052-81-2 | C46H46N4O6 |
| 血卟啉二环己烷基醚 | Hematoporphyrin dicyclohexanyl ether | 119052-80-1 | C46H58N4O6 |
| 蟾蜍特尼定 | bufotenidine | 487-91-2 | C13H18N2O |
| 蟾毒色胺单草酸盐 | bufotenine monooxalate | 2963-79-3 | C2H2O4*C12H16N2O |
| 蟾毒色胺 | bufotenin | 487-93-4 | C12H16N2O |