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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-bromo-7-trifluoromethyl-3-(hydroxyimino)-1,4-dihydroquinoxalin-2-one 177944-60-4 C9H5BrF3N3O2
    5-bromo-7-trifluoromethyl-3-(hydroxyimino)-1,4-dihydroquinoxalin-2-one
    —— 5-chloro-3-hydroxy-2-methylbenzoic acid 1492040-90-0 C8H7ClO3
    5-chloro-3-hydroxy-2-methylbenzoic acid
    —— (5-Amino-3,4-dimethylthieno[2,3-c]pyridazin-6-yl)-(3-phenylpiperidin-1-yl)methanone 1451994-26-5 C20H22N4OS
    (5-Amino-3,4-dimethylthieno[2,3-c]pyridazin-6-yl)-(3-phenylpiperidin-1-yl)methanone
    —— (5R)-5-[(4-methyltriazol-1-yl)methyl]-3-[2,3,5-trifluoro-4-(4-oxo-2,3-dihydropyridin-1-yl)phenyl]-1,3-oxazolidin-2-one 1112968-32-7 C18H16F3N5O3
    (5R)-5-[(4-methyltriazol-1-yl)methyl]-3-[2,3,5-trifluoro-4-(4-oxo-2,3-dihydropyridin-1-yl)phenyl]-1,3-oxazolidin-2-one
    —— 5,8,13,13a-tetrahydro-2,3,9,10,12-pentamethoxy-6H-dibenzo<a,g>quinolizine 70522-10-0 C22H27NO5
    5,8,13,13a-tetrahydro-2,3,9,10,12-pentamethoxy-6H-dibenzo<a,g>quinolizine
    —— 5-O-(4,4'-dimethoxytrityl)-4-C-hydroxymethyl-2,3-O-isopropylidene-1-O-methyl-β-D-ribofuranose 327614-72-2 C31H36O8
    5-O-(4,4'-dimethoxytrityl)-4-C-hydroxymethyl-2,3-O-isopropylidene-1-O-methyl-β-D-ribofuranose
    —— 5-[2-[[1-(4-aminophenyl)-2-methylpropan-2-yl]amino]-1-hydroxyethyl]-8-hydroxy-1H-quinolin-2-one 120551-46-4 C21H25N3O3
    5-[2-[[1-(4-aminophenyl)-2-methylpropan-2-yl]amino]-1-hydroxyethyl]-8-hydroxy-1H-quinolin-2-one
    —— 5-(Cyanomethyl)chrysene 85083-62-1 C20H13N
    5-(Cyanomethyl)chrysene
    —— 5-Chrysenylacetic Acid 85083-64-3 C20H14O2
    5-Chrysenylacetic Acid
    —— 5-(6-(piperazin-1-yl)pyridin-3-yl)indan-1-one 1571828-54-0 C18H19N3O
    5-(6-(piperazin-1-yl)pyridin-3-yl)indan-1-one
    —— 5'-deoxy-2',3'-isopropylidene-5',5'-[(N,N'-diphenyl)ethylenediamino]uridine 73108-51-7 C26H28N4O5
    5'-deoxy-2',3'-isopropylidene-5',5'-[(N,N'-diphenyl)ethylenediamino]uridine
    —— 5-chloro-7-trifluoromethyl-3-(hydroxyimino)-1,4-dihydroquinoxalin-2-one 177944-59-1 C9H5ClF3N3O2
    5-chloro-7-trifluoromethyl-3-(hydroxyimino)-1,4-dihydroquinoxalin-2-one
    —— 5-(3,5-di-O-benzyl-2-O,4-C-methylene-D-ribitol-1-yl)-2-phenyloxazole 260434-57-9 C29H29NO6
    5-(3,5-di-O-benzyl-2-O,4-C-methylene-D-ribitol-1-yl)-2-phenyloxazole
    —— 5-bromo-7-trifluoromethyl-3-aminoquinoxalin-2(1H)-one 177944-66-0 C9H5BrF3N3O
    5-bromo-7-trifluoromethyl-3-aminoquinoxalin-2(1H)-one
    —— 5-O-Benzoyl-4-C-benzoyloxymethyl-1-O-methyl-β-D-ribofuranose 385435-77-8 C21H22O8
    5-O-Benzoyl-4-C-benzoyloxymethyl-1-O-methyl-β-D-ribofuranose
    —— 5-methyl-N-(tetrahydro-2H-pyran-4-yl)-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidin-2-amine 1584149-12-1 C12H18N4O
    5-methyl-N-(tetrahydro-2H-pyran-4-yl)-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidin-2-amine
    —— 5-(2-O,4-C-methylene-β-D-ribofuranosyl)-2-phenyloxazole 260439-87-0 C15H15NO5
    5-(2-O,4-C-methylene-β-D-ribofuranosyl)-2-phenyloxazole
    —— 5-phenethylfuran-2-yl diphenyl phosphate 1361200-00-1 C24H21O5P
    5-phenethylfuran-2-yl diphenyl phosphate
    —— 5-<<4-<4-(4-fluorophenyl)-1-piperazinyl>butyryl>amino>-5H-dibenzo<a,d>cycloheptene 103378-29-6 C29H30FN3O
    5-<<4-<4-(4-fluorophenyl)-1-piperazinyl>butyryl>amino>-5H-dibenzo<a,d>cycloheptene
    —— (5S,6S)-1-[4-(tert-butoxycarbonylamino)butyl]-5,6-dihydro-5-hydroxy-6-[(2-naphthyl)methyl]pyridin-2-one 894407-03-5 C25H32N2O4
    (5S,6S)-1-[4-(tert-butoxycarbonylamino)butyl]-5,6-dihydro-5-hydroxy-6-[(2-naphthyl)methyl]pyridin-2-one
    —— (5R)-2,5-dimethyl-1,1-dioxo-5-(2,4,5-trifluorophenyl)-6H-1,2,4-thiadiazin-3-amine 1286770-25-9 C11H12F3N3O2S
    (5R)-2,5-dimethyl-1,1-dioxo-5-(2,4,5-trifluorophenyl)-6H-1,2,4-thiadiazin-3-amine
    —— 5-O-benzoyl-4-C-ethyl-1-O-methyl-b-D-ribofuranose 385435-81-4 C15H20O6
    5-O-benzoyl-4-C-ethyl-1-O-methyl-b-D-ribofuranose
    —— 5-chloro-7-trifluoromethyl-3-aminoquinoxalin-2(1H)-one 177944-65-9 C9H5ClF3N3O
    5-chloro-7-trifluoromethyl-3-aminoquinoxalin-2(1H)-one
    —— 5-benzyl-3-oxo-3<i>H</i>-[1,2,4]thiadiazole-2-carboxylic acid methylamide 61515-83-1 C11H11N3O2S
    5-benzyl-3-oxo-3<i>H</i>-[1,2,4]thiadiazole-2-carboxylic acid methylamide
    —— 5-amino-4-carboxymethylthiothieno<2,3-d>pyrimidine-6-carboxylic acid, 4,6-dimethyl ester 94556-55-5 C11H11N3O4S2
    5-amino-4-carboxymethylthiothieno<2,3-d>pyrimidine-6-carboxylic acid, 4,6-dimethyl ester
    —— 5-(3-chlorophenyl)-3-hydroxy-pyridine-2-carboxylic acid carbamoylmethyl-amide 1000025-36-4 C14H12ClN3O3
    5-(3-chlorophenyl)-3-hydroxy-pyridine-2-carboxylic acid carbamoylmethyl-amide
    —— 5-methyl-2',3'-isopropylidene-6,5'-O-anhydrouridine 1160597-02-3 C13H16N2O6
    5-methyl-2',3'-isopropylidene-6,5'-O-anhydrouridine
    —— 5-bromo-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridine 1111638-35-7 C14H12BrN3O
    5-bromo-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridine
    —— 5-bromo-3,4-dichloro-N,N-bis(4-methoxybenzyl)pyridin-2-amine 1607838-03-8 C21H19BrCl2N2O2
    5-bromo-3,4-dichloro-N,N-bis(4-methoxybenzyl)pyridin-2-amine
    —— 5-amino-2-(4-methoxy-2-methylphenethyl)benzo[f][1,7]naphthyridine-8-carbonylphosphonic acid 1258595-26-4 C23H22N3O5P
    5-amino-2-(4-methoxy-2-methylphenethyl)benzo[f][1,7]naphthyridine-8-carbonylphosphonic acid
    —— 5-(4-Chloro-phenyl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine 142954-81-2 C11H9ClN4
    5-(4-Chloro-phenyl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine
    —— 5-(6-chloropyridin-3-yl)tetrahydrofuran-2-one 178178-68-2 C9H8ClNO2
    5-(6-chloropyridin-3-yl)tetrahydrofuran-2-one
    —— (5-amino-2-(4-methoxy-2-methylphenethyl)benzo[f][1,7]naphthyridin-8-yl)methanol 1186636-13-4 C23H23N3O2
    (5-amino-2-(4-methoxy-2-methylphenethyl)benzo[f][1,7]naphthyridin-8-yl)methanol
    —— 5-Hydroxy-4-methoxy-1,2-naphthochinon 129230-70-2 C11H8O4
    5-Hydroxy-4-methoxy-1,2-naphthochinon
    —— 5-(4-fluorophenyl)-2,2-dimethyl-1,3-dioxane-5-carboxylic acid 957140-02-2 C13H15FO4
    5-(4-fluorophenyl)-2,2-dimethyl-1,3-dioxane-5-carboxylic acid
    —— 5-(4-methoxyphenyl)-2,2-bis(4-methylphenyl)-4-phenyl-1,3-oxathiol 77294-81-6 C30H26O2S
    5-(4-methoxyphenyl)-2,2-bis(4-methylphenyl)-4-phenyl-1,3-oxathiol
    —— (+/-)-[5-chloro-7-(2,6-dimethylphenyl)-2,3-dihydro-1-benzofuran-2-yl]methyl 4-methylbenzenesulfonate 852116-24-6 C24H23ClO4S
    (+/-)-[5-chloro-7-(2,6-dimethylphenyl)-2,3-dihydro-1-benzofuran-2-yl]methyl 4-methylbenzenesulfonate
    —— 5-(1,1,2,2,3,3,3-Heptafluoropropyl)-1,2-dihydro-1,2,4-triazole-3-thione 223585-01-1 C5H2F7N3S
    5-(1,1,2,2,3,3,3-Heptafluoropropyl)-1,2-dihydro-1,2,4-triazole-3-thione
    —— 5-(2-chloro-phenyl)-1-methyl-1,3-dihydro-thieno[2,3-<i>e</i>][1,4]diazepin-2-one 36811-68-4 C14H11ClN2OS
    5-(2-chloro-phenyl)-1-methyl-1,3-dihydro-thieno[2,3-<i>e</i>][1,4]diazepin-2-one
    —— 5,5'-dihydroxy-2,2'-binaphthyl-1,4:1',4'-diquinone 61836-42-8 C20H10O6
    5,5'-dihydroxy-2,2'-binaphthyl-1,4:1',4'-diquinone
    —— (5S,6S)-6-benzyl-5,6-dihydro-1-[(2,4-dimethoxy)benzyl]-5-hydroxypyridin-2-one 879220-57-2 C21H23NO4
    (5S,6S)-6-benzyl-5,6-dihydro-1-[(2,4-dimethoxy)benzyl]-5-hydroxypyridin-2-one
    —— 5-[2,6-Dichloro-4-(3,5-dioxo-4,5-dihydro-3H-[1,2,4]triazin-2-yl)-phenoxy]-2-hydroxy-benzoic acid 2,5-dioxo-pyrrolidin-1-yl ester 332934-33-5 C20H12Cl2N4O8
    5-[2,6-Dichloro-4-(3,5-dioxo-4,5-dihydro-3H-[1,2,4]triazin-2-yl)-phenoxy]-2-hydroxy-benzoic acid 2,5-dioxo-pyrrolidin-1-yl ester
    —— 5-nitroso-6-phenylhydrazinouracil 834878-14-7 C10H9N5O3
    5-nitroso-6-phenylhydrazinouracil
    —— 5-methyl-6-oxo-1,4,5,6-tetrahydropyrazine-2,3-dicarbonitrile 57444-05-0 C7H6N4O
    5-methyl-6-oxo-1,4,5,6-tetrahydropyrazine-2,3-dicarbonitrile
    —— 5-fluoro-4-hydroxy-2,6-dioxo-hexahydro-pyrimidine-5-carboxylic acid butyl ester 65906-00-5 C9H13FN2O5
    5-fluoro-4-hydroxy-2,6-dioxo-hexahydro-pyrimidine-5-carboxylic acid butyl ester
    —— 5,5-dimethyl-2-(9-octylheptadecan-9-yl)-1,3,2-dioxaborinane 1421931-25-0 C30H61BO2
    5,5-dimethyl-2-(9-octylheptadecan-9-yl)-1,3,2-dioxaborinane
    —— 5-fluoro-4-methyl-3H-indene-1,2-dione 1223532-23-7 C10H7FO2
    5-fluoro-4-methyl-3H-indene-1,2-dione
    —— 5-Acetoxy-8-methoxy-1-naphthol 61836-41-7 C13H12O4
    5-Acetoxy-8-methoxy-1-naphthol
    —— 5-bromo-1-(4-methoxybenzyl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one —— C14H12BrN3O2
    5-bromo-1-(4-methoxybenzyl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one
    —— 5-Chloro-thiophene-2-carboxylic acid {2-[2-fluoro-4-(2-oxo-2H-pyrazin-1-yl)-phenylcarbamoyl]-ethyl}-amide 1026332-11-5 C18H14ClFN4O3S
    5-Chloro-thiophene-2-carboxylic acid {2-[2-fluoro-4-(2-oxo-2H-pyrazin-1-yl)-phenylcarbamoyl]-ethyl}-amide