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    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物

    有机杂环化合物

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    中文名称 英文名称 CAS号 化学式
    巯基苯并噻唑钠 Sodium mercaptobenzothiazole 2492-26-4 C7H5NNaS2
    巯基尼古胺 thionicotinamide 4621-66-3 C6H6N2S
    巯基吗啉-4-甲酸叔丁酯 tert-butyl thiomorpholine-4-carboxylate 220655-09-4 C9H17NO2S
    巯基乙酸与(氯甲基)环氧乙烷和4,4'-(1-甲基乙亚基)二[苯酚]聚合物壬基苯基酯 2-(Chloromethyl)oxirane;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol;nonylbenzene;2-sulfanylacetic acid 69980-71-8 C35H49ClO5S
    差向伊快霉素(差向尹奎色亭) 5'-epiequisetin 255377-45-8 C22H31NO4
    巨毛霉素 methyl 7-methoxy-2-methylene-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-5-carboxylate 70213-45-5 C12H11NO5
    左西孟旦杂质10 6-(4-hydroxyphenyl)-(5R)-methyl-4,5-dihydro-3(2H)-pyridazinone 134678-47-0 C11H12N2O2
    左西孟坦杂质27 6-(4-hydroxyphenyl)-5-methyl-4,5-dihydro-2H-pyridazin-3-one 103416-88-2 C11H12N2O2
    左色满卡林 Levcromakalim 94535-50-9 C16H18N2O3
    左羟丙哌嗪杂质 (S)-(-)-Dropropizine N-Oxide 152237-40-6 C13H20N2O3
    左羟丙哌嗪 dextrodropropizine 99291-24-4 C13H20N2O2
    左羟丙哌嗪 levodropropizine 99291-25-5 C13H20N2O2
    左美吗嗪盐酸盐 levomepromazine hydrochloride 4185-80-2 C19H24N2OS*ClH
    左美吗嗪 levomepromazine 60-99-1 C19H24N2OS
    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
    左氧氟沙星相关物质C ofloxacine ethyl ester 177472-30-9 C20H24FN3O4
    左氧氟沙星标准品8-S (-)-(S)-3-methyl-10-fluoro-2,3-dihydro-9-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-[1,4]benzoxazine-6-carboxylic acid ethyl ester 2130840-92-3 C20H24FN3O4
    左氧氟沙星标准品7-S (-)-(S)-3-methyl-10-fluoro-2,3-dihydro-9-(4-methyl-1-piperazinyl)-8-amino-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ethyl ester 2130840-90-1 C20H25FN4O4
    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I ethyl 10-fluoro-2,3-dihydro-3-(S)-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylate 431058-46-7 C15H14FNO4
    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
    左旋葡萄糖酮 levoglucosenone 37112-31-5 C6H6O3
    左旋肉碱乳清酸盐 L-carnitine orthate —— C5H3N2O4*C7H16NO3
    左旋米唑EP杂质E Bis(2-(2-oxo-4-phenylimidazolidin-1-yl)ethyl) disulfide 32190-36-6 C22H26N4O2S2
    左旋硫辛酸 (S)-lipoic acid 1077-27-6 C8H14O2S2
    左旋盐酸苯环壬酯 Levophencynonate hydrochloride 861655-73-4 C22H32ClNO3
    左旋环氧氯丙烷 (R)-(-)-epichlorohydrin 51594-55-9 C3H5ClO
    左旋泮托拉唑镁 Pantoprazole magnesium, (R)- 657391-79-2 C32H28F4MgN6O8S2
    左旋泮托拉唑 (R)-pantoprazole 142706-18-1 C16H15F2N3O4S
    左旋氨氯地平 amlodipine 103129-82-4 C20H25ClN2O5
    左旋氧氟沙星羧酸 levofloxacin Q-acid 100986-89-8 C13H9F2NO4
    左旋咪唑 Levamisole 14769-73-4 C11H12N2S