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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-amino-4-cyano-2-(β-D-ribofuranosyl)thiazole 95936-49-5 C9H11N3O4S
    5-amino-4-cyano-2-(β-D-ribofuranosyl)thiazole
    —— 5-ethyl-1-phenyl-1,2-dihydro-[1,2,4]triazol-3-one 37039-04-6 C10H11N3O
    5-ethyl-1-phenyl-1,2-dihydro-[1,2,4]triazol-3-one
    —— 5-(2-trifluoromethylbenzenesulfonylamino)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid cyclohexylamide 1224944-14-2 C20H20F3N5O3S
    5-(2-trifluoromethylbenzenesulfonylamino)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid cyclohexylamide
    —— 5-(cyclopropylmethoxy)-N-[(2R)-5-[(2,2-dimethylpropylamino)methyl]-2,3-dihydro-1H-inden-2-yl]-N-methylpyridine-2-carboxamide 1240323-92-5 C26H35N3O2
    5-(cyclopropylmethoxy)-N-[(2R)-5-[(2,2-dimethylpropylamino)methyl]-2,3-dihydro-1H-inden-2-yl]-N-methylpyridine-2-carboxamide
    —— 5-ethyl-2-(4-fluorophenyl)-N-methyl-6-(N-(3-(pyrrolidin-1-ylsulfonyl)propyl)methylsulfonamido)furo[2,3-b]pyridine-3-carboxamide 1345176-66-0 C25H31FN4O6S2
    5-ethyl-2-(4-fluorophenyl)-N-methyl-6-(N-(3-(pyrrolidin-1-ylsulfonyl)propyl)methylsulfonamido)furo[2,3-b]pyridine-3-carboxamide
    —— 5-((3-(methoxymethyl)-3-(4-(4-(trifluoromethyl)pyridin-2-yl)piperazine-1-carbonyl)pyrrolidin-1-yl)methyl)-3-methylbenzo[d]oxazol-2(3H)-one 1161829-62-4 C26H30F3N5O4
    5-((3-(methoxymethyl)-3-(4-(4-(trifluoromethyl)pyridin-2-yl)piperazine-1-carbonyl)pyrrolidin-1-yl)methyl)-3-methylbenzo[d]oxazol-2(3H)-one
    —— 5,5,7,7-tetramethyl-6-oxy-6,7-dihydro-5H-1-oxa-6-aza-s-indacene 1380070-88-1 C14H16NO2
    5,5,7,7-tetramethyl-6-oxy-6,7-dihydro-5H-1-oxa-6-aza-s-indacene
    —— 5-Tert-butyl-7-iodopyrazolo[1,5-a]pyridine 676239-74-0 C11H13IN2
    5-Tert-butyl-7-iodopyrazolo[1,5-a]pyridine
    —— 5-Oxo-13-phenyl-7,8-dihydro-5H-isoindolo<2,1-c>-<3>benzazepin 22129-81-3 C23H17NO
    5-Oxo-13-phenyl-7,8-dihydro-5H-isoindolo<2,1-c>-<3>benzazepin
    —— 5-oxo-3-phenyl-4,5-dihydro-[1,2,4]triazine-6-carboxylic acid <i>N</i>'-phenylthiocarbamoyl-hydrazide 63062-61-3 C17H14N6O2S
    5-oxo-3-phenyl-4,5-dihydro-[1,2,4]triazine-6-carboxylic acid <i>N</i>'-phenylthiocarbamoyl-hydrazide
    —— 5-[(1R)-1-({[(6R)-6-(5-chloro-2-methoxybenzyl)-7-oxo-3-(phenoxyimino)-1,4-diazepan-1-yl]carbonyl}amino)propyl]thiophene-2-carboxylic acid 1312768-80-1 C28H29ClN4O6S
    5-[(1R)-1-({[(6R)-6-(5-chloro-2-methoxybenzyl)-7-oxo-3-(phenoxyimino)-1,4-diazepan-1-yl]carbonyl}amino)propyl]thiophene-2-carboxylic acid
    —— 5-Methyl-5-(p-tolyl)-dithiohydantoin 23187-04-4 C11H12N2S2
    5-Methyl-5-(p-tolyl)-dithiohydantoin
    —— 5-butyl-4,7,7,7a-tetraphenylthieno[3,2-c]pyridine-2,3,6-trione 110958-27-5 C35H29NO3S
    5-butyl-4,7,7,7a-tetraphenylthieno[3,2-c]pyridine-2,3,6-trione
    —— 5-(2-Methyl-2-phenyl-[1,3]dioxolan-4-ylmethyl)-benzo[1,3]dioxole 70175-86-9 C18H18O4
    5-(2-Methyl-2-phenyl-[1,3]dioxolan-4-ylmethyl)-benzo[1,3]dioxole
    —— 5-chloro-3-(phenoxymethyl)-1,2,4-thiadiazole 173053-09-3 C9H7ClN2OS
    5-chloro-3-(phenoxymethyl)-1,2,4-thiadiazole
    —— 5-(4-hydroxyphenyl)-2-(2,4-difluorophenylamino)-1,3,4-thiadiazole 1259433-99-2 C14H9F2N3OS
    5-(4-hydroxyphenyl)-2-(2,4-difluorophenylamino)-1,3,4-thiadiazole
    —— 5,5,7-trimethyl-4,5-dihydrospiro[2-benzazepine-3,1'-cyclohexane]-2-oxide hydrochloride 1398567-52-6 C18H25NO*ClH
    5,5,7-trimethyl-4,5-dihydrospiro[2-benzazepine-3,1'-cyclohexane]-2-oxide hydrochloride
    —— 5-acetyl-1-(4-nitro-phenyl)-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 40753-61-5 C14H13N3O5
    5-acetyl-1-(4-nitro-phenyl)-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— 5,6,7,12,13,14-Hexahydro-3-hydroxy-2,9,10-trimethoxy-7,14-dimethyl-dibenzo<b,g>azecine 57955-75-6 C22H29NO4
    5,6,7,12,13,14-Hexahydro-3-hydroxy-2,9,10-trimethoxy-7,14-dimethyl-dibenzo<b,g>azecine
    —— 5-(3, 4-difluorophenylmethoxy)-2-methyl-1,2,3,4-tetrahydroisoquinoline 216064-54-9 C17H17F2NO
    5-(3, 4-difluorophenylmethoxy)-2-methyl-1,2,3,4-tetrahydroisoquinoline
    —— 5-{4-[4-(5-methylsulfanylthiophen-2-yl)quinazolin-6-yl]-1-trityl-1H-pyrazol-3-yl}thiophen-2-carbonitrile 474701-84-3 C40H27N5S3
    5-{4-[4-(5-methylsulfanylthiophen-2-yl)quinazolin-6-yl]-1-trityl-1H-pyrazol-3-yl}thiophen-2-carbonitrile
    —— 5-[4'-[[3-butyl-5-(4-carboxyphenylmethyl)-1H-1,2,4-triazol-1-yl]methyl][1,1'-biphenyl]-2-yl]-1H-tetrazole 142411-24-3 C28H27N7O2
    5-[4'-[[3-butyl-5-(4-carboxyphenylmethyl)-1H-1,2,4-triazol-1-yl]methyl][1,1'-biphenyl]-2-yl]-1H-tetrazole
    —— 5-(4-pyridinyloxy)-N-(3-(trifluoromethyl)phenyl)-1H-benzimidazol-2-amine 769959-95-7 C19H13F3N4O
    5-(4-pyridinyloxy)-N-(3-(trifluoromethyl)phenyl)-1H-benzimidazol-2-amine
    —— 5-(tert-butyldimethylsilyloxy)-4-(3,4-dichlorophenyl)-1-pentene 439942-42-4 C17H26Cl2OSi
    5-(tert-butyldimethylsilyloxy)-4-(3,4-dichlorophenyl)-1-pentene
    —— 5-[3-(2,2-Dimethoxy-ethylamino)-5-m-tolyl-1H-pyrazol-4-yl]-1,3-dimethyl-1,3-dihydro-benzoimidazol-2-one 459212-31-8 C23H27N5O3
    5-[3-(2,2-Dimethoxy-ethylamino)-5-m-tolyl-1H-pyrazol-4-yl]-1,3-dimethyl-1,3-dihydro-benzoimidazol-2-one
    —— (5aα,7α,9α)-(+/-)-5,5a,6,7,8,9-hexahydro-9-(3-iodo-4-methoxyphenyl)-3-<2-(3-iodo-4-methoxyphenyl)ethyl>-4H-thieno<3,2-c>quinolizin-7-yl acetate 110372-88-8 C29H31I2NO4S
    (5aα,7α,9α)-(+/-)-5,5a,6,7,8,9-hexahydro-9-(3-iodo-4-methoxyphenyl)-3-<2-(3-iodo-4-methoxyphenyl)ethyl>-4H-thieno<3,2-c>quinolizin-7-yl acetate
    —— 5-ethoxy-6-methoxyindan-1-one-p-toluenesulphonylhydrazone 129222-11-3 C19H22N2O4S
    5-ethoxy-6-methoxyindan-1-one-p-toluenesulphonylhydrazone
    —— 5,5'-ditelluro-2,2'-dithiophenecarboxylic acid 927434-08-0 C10H6O4S2Te2
    5,5'-ditelluro-2,2'-dithiophenecarboxylic acid
    —— 5-(3,5-dimethylphenoxymethyl)-4-(p-chlorophenyl)-s-triazol-3-ylmercaptoacetic acid 103896-90-8 C19H18ClN3O3S
    5-(3,5-dimethylphenoxymethyl)-4-(p-chlorophenyl)-s-triazol-3-ylmercaptoacetic acid
    —— [5-(4-aquapalladio(II)-3,5-bis[(dimethylamino)methyl]phenyl)-10,15,20-tris(p-tolyl)porphyrinato]nickel(II) tetrafluoroborate 1242261-67-1 BF4*C53H49N6NiOPd
    [5-(4-aquapalladio(II)-3,5-bis[(dimethylamino)methyl]phenyl)-10,15,20-tris(p-tolyl)porphyrinato]nickel(II) tetrafluoroborate
    —— 5,8-dichloro-3,3,4-trimethyl-3,4-dihydro-2H-pyridazino[4,5-b][1,4]oxazine 1313733-29-7 C9H11Cl2N3O
    5,8-dichloro-3,3,4-trimethyl-3,4-dihydro-2H-pyridazino[4,5-b][1,4]oxazine
    —— (5Z,13Z)-(2S,3R,4S,8S,9R,10R,11S,12S)-9-(tert-Butyl-dimethyl-silanyloxy)-11-(4-methoxy-benzyloxy)-3-methoxymethoxy-2,4,6,8,10,12-hexamethyl-hexadeca-5,13-dien-1-ol 870075-27-7 C38H68O6Si
    (5Z,13Z)-(2S,3R,4S,8S,9R,10R,11S,12S)-9-(tert-Butyl-dimethyl-silanyloxy)-11-(4-methoxy-benzyloxy)-3-methoxymethoxy-2,4,6,8,10,12-hexamethyl-hexadeca-5,13-dien-1-ol
    —— 5-(3-(6-chloropyrazin-2-yl)-1H-indol-5-yl)-1,3,4-oxadiazol-2-amine 1401346-29-9 C14H9ClN6O
    5-(3-(6-chloropyrazin-2-yl)-1H-indol-5-yl)-1,3,4-oxadiazol-2-amine
    —— 5-chloro-7-cyclopent-1-en-1-yl-3-(3-(1-naphthyloxy)propyl)-1H-indole-2-carboxylic acid 1073062-19-7 C27H24ClNO3
    5-chloro-7-cyclopent-1-en-1-yl-3-(3-(1-naphthyloxy)propyl)-1H-indole-2-carboxylic acid
    —— 5-methyl-11-phenyl-2,5,6,11-tetrahydro-2,6-methano[1,5]thiazocino[2,3-b]indole-3-carbonitrile 1410792-57-2 C21H17N3S
    5-methyl-11-phenyl-2,5,6,11-tetrahydro-2,6-methano[1,5]thiazocino[2,3-b]indole-3-carbonitrile
    —— (5R,5aR,8S,8aS,8bS)-5-[[tert-butyl(diphenyl)silyl]oxymethyl]-3-[(3,4-dimethoxyphenyl)methyl]-8b-hydroxy-7-(4-methylphenyl)sulfonyl-1-[2-(4-methylphenyl)sulfonylethyl]-8-[tri(propan-2-yl)silyloxymethyl]-5,5a,8,8a-tetrahydropyrrolo[3,4-e]benzimidazole-2,6-dione 852615-11-3 C61H79N3O11S2Si2
    (5R,5aR,8S,8aS,8bS)-5-[[tert-butyl(diphenyl)silyl]oxymethyl]-3-[(3,4-dimethoxyphenyl)methyl]-8b-hydroxy-7-(4-methylphenyl)sulfonyl-1-[2-(4-methylphenyl)sulfonylethyl]-8-[tri(propan-2-yl)silyloxymethyl]-5,5a,8,8a-tetrahydropyrrolo[3,4-e]benzimidazole-2,6-dione
    —— 5-[(5-Amino-1,3-diphenylpyrazol-4-yl)diazenyl]-2-phenyl-1,2,4-triazol-3-amine 86145-27-9 C23H19N9
    5-[(5-Amino-1,3-diphenylpyrazol-4-yl)diazenyl]-2-phenyl-1,2,4-triazol-3-amine
    —— 5-Acetyl-2-carboxy-gramin 93045-58-0 C14H16N2O3
    5-Acetyl-2-carboxy-gramin
    —— 5-Ethyl-4-hydroxy-4-methyl-5-dimethylamino-6-oxo-5,6-dihydro-4H-pyrido<3,2,1-jk>carbazol 107442-96-6 C20H22N2O2
    5-Ethyl-4-hydroxy-4-methyl-5-dimethylamino-6-oxo-5,6-dihydro-4H-pyrido<3,2,1-jk>carbazol
    —— 5-(4-(dimethylamino)benzylidene)-2-(2-(naphthalen-1-yl)acetyl)-3-phenyl-2,5-dihydro-1,2,4-triazin-6(1H)-one 1246511-74-9 C30H26N4O2
    5-(4-(dimethylamino)benzylidene)-2-(2-(naphthalen-1-yl)acetyl)-3-phenyl-2,5-dihydro-1,2,4-triazin-6(1H)-one
    —— 5,7-Di-O-acetyl-1,2-O-isopropyliden-3-O-methyl-β-L-ido-6-heptulofuranose-trimethylendithioacetal 80564-79-0 C18H28O8S2
    5,7-Di-O-acetyl-1,2-O-isopropyliden-3-O-methyl-β-L-ido-6-heptulofuranose-trimethylendithioacetal
    —— 5-(1-methyl-pentylidene)-2-thioxo-thiazolidin-4-one 114698-91-8 C9H13NOS2
    5-(1-methyl-pentylidene)-2-thioxo-thiazolidin-4-one
    —— (5R,6S,7S)-6-(4-fluorophenyl)-3-(2,5-bis-(trifluoromethyl)phenyl)-1-oxaspiro[4.4]non-3-ene-7-carboxylic acid methyl ester 207111-31-7 C24H19F7O3
    (5R,6S,7S)-6-(4-fluorophenyl)-3-(2,5-bis-(trifluoromethyl)phenyl)-1-oxaspiro[4.4]non-3-ene-7-carboxylic acid methyl ester
    —— 5-(2-hydroxyethoxy)-4,7-dimethylindan-2,2-dicarboxylic acid dimethyl ester 1131477-15-0 C17H22O6
    5-(2-hydroxyethoxy)-4,7-dimethylindan-2,2-dicarboxylic acid dimethyl ester
    —— 5,12-dihydroxy-1,2,3,4-tetrahydro-1-trifluoroacetoxynaphthacene-6,11-dione 77972-69-1 C20H13F3O6
    5,12-dihydroxy-1,2,3,4-tetrahydro-1-trifluoroacetoxynaphthacene-6,11-dione
    —— (5R,7S,8R)-8-[(4-{[2-(1,1-difluoroethyl)-1H-benzimidazol-1-yl]methyl}benzoyl)amino]-N-hydroxy-1-oxaspiro[4.4]nonane-7-carboxamide 461664-79-9 C26H28F2N4O4
    (5R,7S,8R)-8-[(4-{[2-(1,1-difluoroethyl)-1H-benzimidazol-1-yl]methyl}benzoyl)amino]-N-hydroxy-1-oxaspiro[4.4]nonane-7-carboxamide
    —— 5,6-O-di-acetyl-1,2-O-isopropylidene-3-O-metahnesulphonyl-β-L-idofuranose 81623-39-4 C14H22O10S
    5,6-O-di-acetyl-1,2-O-isopropylidene-3-O-metahnesulphonyl-β-L-idofuranose
    —— 5,12-Diphenylnonacyclo[17.12.2.120,24.02,15.04,13.06,11.016,32.029,33.028,34]tetratriaconta-1(32),2,4,6,8,10,12,14,16,18,20,22,24(34),25,27,29(33),30-heptadecaene 1425378-72-8 C46H26
    5,12-Diphenylnonacyclo[17.12.2.120,24.02,15.04,13.06,11.016,32.029,33.028,34]tetratriaconta-1(32),2,4,6,8,10,12,14,16,18,20,22,24(34),25,27,29(33),30-heptadecaene
    —— 5-(Diethoxymethyl)-3-methyl-1,2,4-oxadiazole 1341288-05-8 C8H14N2O3
    5-(Diethoxymethyl)-3-methyl-1,2,4-oxadiazole
    —— 5-fluoro-2-(hex-5-en-1-yloxy)phenylboronic acid 1236073-94-1 C12H16BFO3
    5-fluoro-2-(hex-5-en-1-yloxy)phenylboronic acid