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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2-hydroxy-phenyl)-4-isobutyl-2,4-dihydro-[1,2,4]triazole-3-thione 26028-71-7 C12H15N3OS
    5-(2-hydroxy-phenyl)-4-isobutyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— [5-(2-chloropyrimidin-4-ylamino)-1-methyl-1H-benzo[d]imidazol-2-yl]methanol 1401070-69-6 C13H12ClN5O
    [5-(2-chloropyrimidin-4-ylamino)-1-methyl-1H-benzo[d]imidazol-2-yl]methanol
    —— (5S)-spiro[oxolane-5,5'-quinoline]-2,6'-dione 1399009-38-1 C12H9NO3
    (5S)-spiro[oxolane-5,5'-quinoline]-2,6'-dione
    —— 5-Chlor-8-propyloxy-2-(3,3,3-trichlor-2-hydroxy-propyl)chinolin 92553-71-4 C15H15Cl4NO2
    5-Chlor-8-propyloxy-2-(3,3,3-trichlor-2-hydroxy-propyl)chinolin
    —— 5-p-Chlorphenoxy-1-methyl-4,6-diphenyl-2-pyridon 98129-48-7 C24H18ClNO2
    5-p-Chlorphenoxy-1-methyl-4,6-diphenyl-2-pyridon
    —— 5,7-Dioxo-6-<5-nitro-furyl-(2)>-5,7-dihydro-diindeno-<1,2-b;2',1'-e>pyran 114721-42-5 C23H11NO6
    5,7-Dioxo-6-<5-nitro-furyl-(2)>-5,7-dihydro-diindeno-<1,2-b;2',1'-e>pyran
    —— 5-(4-chlorophenylsulfonyl)-2-(3,5-dimethyl-1H-pyrazol-1-yl)-4-(p-tolylsulfonyl)-1,3-thiazole 1172136-04-7 C21H18ClN3O4S3
    5-(4-chlorophenylsulfonyl)-2-(3,5-dimethyl-1H-pyrazol-1-yl)-4-(p-tolylsulfonyl)-1,3-thiazole
    —— (5-(4-chlorophenyl)-2-(4-fluoro-2-nitrophenyl)-2H-1,2,3-triazol-4-yl)(phenyl)methanone 1350308-72-3 C21H12ClFN4O3
    (5-(4-chlorophenyl)-2-(4-fluoro-2-nitrophenyl)-2H-1,2,3-triazol-4-yl)(phenyl)methanone
    —— 5,6-bis-phenylsulfanyl-spiro[benzoimidazole-2,1'-cyclohexane] 63953-62-8 C24H22N2S2
    5,6-bis-phenylsulfanyl-spiro[benzoimidazole-2,1'-cyclohexane]
    —— 5-chloro-thiophene-2-carbaldehyde-phenylhydrazone 66715-50-2 C11H9ClN2S
    5-chloro-thiophene-2-carbaldehyde-phenylhydrazone
    —— 5-[3-(1-tert-butoxycarbonyl-piperidin-4-yl)-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl]-pyridine-3-carbaldehyde 1173206-46-6 C24H30N8O4
    5-[3-(1-tert-butoxycarbonyl-piperidin-4-yl)-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl]-pyridine-3-carbaldehyde
    —— (5α,8β)-8-phenylsulfanyl-2-(4-trifluoromethoxy-phenyl)-2-aza-spiro[4.5]decan-1-one 1292278-52-4 C22H22F3NO2S
    (5α,8β)-8-phenylsulfanyl-2-(4-trifluoromethoxy-phenyl)-2-aza-spiro[4.5]decan-1-one
    —— 5-hydroxy-1-(3-morpholin-4-yl-propyl)-3,4-dihydro-1<i>H</i>-quinolin-2-one 36739-09-0 C16H22N2O3
    5-hydroxy-1-(3-morpholin-4-yl-propyl)-3,4-dihydro-1<i>H</i>-quinolin-2-one
    —— (5S)-5-[[tert-butyl(diphenyl)silyl]oxymethyl]pyrrolidin-2-one 132974-83-5 C21H27NO2Si
    (5S)-5-[[tert-butyl(diphenyl)silyl]oxymethyl]pyrrolidin-2-one
    —— 5-Methyl-4-ethyl-3-phenyl-thiazolin-Δ<sup>4</sup>-thion-2 88613-73-4 C12H13NS2
    5-Methyl-4-ethyl-3-phenyl-thiazolin-Δ<sup>4</sup>-thion-2
    —— 5-(4-(2-chlorophenyl)-5-mercapto-4H-1,2,4-triazol-3-yl)benzene-1,3-diol 1257543-03-5 C14H10ClN3O2S
    5-(4-(2-chlorophenyl)-5-mercapto-4H-1,2,4-triazol-3-yl)benzene-1,3-diol
    —— 5-benzylamino-6-(4-chlorophenyl)-3-cyano-1-p-tolyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one 1237748-54-7 C26H19ClN6O
    5-benzylamino-6-(4-chlorophenyl)-3-cyano-1-p-tolyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
    —— 5-hydroxy-1,3,6-trimethyl-1H-pyrano[2,3-d]pyrimidine-2,4,7-trione 90916-08-8 C10H10N2O5
    5-hydroxy-1,3,6-trimethyl-1H-pyrano[2,3-d]pyrimidine-2,4,7-trione
    —— 5-(1,3-benzothiazol-2-yl)-4-[[(1R,2S,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]amino]-2-methylsulfanyl-1H-pyrimidin-6-one;hydrochloride 1433151-07-5 C18H20N4O4S2*ClH
    5-(1,3-benzothiazol-2-yl)-4-[[(1R,2S,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]amino]-2-methylsulfanyl-1H-pyrimidin-6-one;hydrochloride
    —— 5-tosyl-L-(+)-arabinose-diethylmercaptal 13039-79-7 C16H26O6S3
    5-tosyl-L-(+)-arabinose-diethylmercaptal
    —— 5-methyl-3-(methylsulfanyl)[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one 91912-60-6 C7H8N4OS
    5-methyl-3-(methylsulfanyl)[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one
    —— 5-chloro-3-[6-[(3S)-3-methylpiperazin-1-yl]pyridin-2-yl]-2H-pyrazolo[3,4-b]pyridine 1206621-71-7 C16H17ClN6
    5-chloro-3-[6-[(3S)-3-methylpiperazin-1-yl]pyridin-2-yl]-2H-pyrazolo[3,4-b]pyridine
    —— 5-(2-fluoro-4-prop-2-ynoxyphenyl)-2,2-dimethyl-4,4-dioxo-3,5,6,11-tetrahydro-1H-thiopyrano[2,3-c][1,5]benzodiazepin-10-ol 1049092-75-2 C23H23FN2O4S
    5-(2-fluoro-4-prop-2-ynoxyphenyl)-2,2-dimethyl-4,4-dioxo-3,5,6,11-tetrahydro-1H-thiopyrano[2,3-c][1,5]benzodiazepin-10-ol
    —— 5-(6-hydroxyhex-1-ynyl)dihydrofuran-2(3H)-one 1189152-39-3 C10H14O3
    5-(6-hydroxyhex-1-ynyl)dihydrofuran-2(3H)-one
    —— 5-chloro-2-(2-methyl-imidazol-1-yl)-benzhydrylamine 58631-53-1 C17H16ClN3
    5-chloro-2-(2-methyl-imidazol-1-yl)-benzhydrylamine
    —— 5-ethynyl-1-(4-methoxybenzyl)-4-phenyl-1H-imidazole 655254-00-5 C19H16N2O
    5-ethynyl-1-(4-methoxybenzyl)-4-phenyl-1H-imidazole
    —— 5-(2-(4-hydroxybenzylideneamino)phenyl)-1,3,4-oxadiazole-2-thione 32058-80-3 C15H11N3O2S
    5-(2-(4-hydroxybenzylideneamino)phenyl)-1,3,4-oxadiazole-2-thione
    —— 5,11-dimethyl-10-(3-morpholin-4-yl-propyl)-10,11-dihydro-5H-dibenzo[b,e][1,4]diazepine 96002-20-9 C22H29N3O
    5,11-dimethyl-10-(3-morpholin-4-yl-propyl)-10,11-dihydro-5H-dibenzo[b,e][1,4]diazepine
    —— 5,6-dimethyl-3-(6-hydroxy-1-hexynyl)-2-ethynylhydroquinone 1,4-dipivaloyl ester 144182-06-9 C26H34O5
    5,6-dimethyl-3-(6-hydroxy-1-hexynyl)-2-ethynylhydroquinone 1,4-dipivaloyl ester
    —— (5-methyl-1-phenyl-1<i>H</i>-[1,2,4]triazol-3-yl)-carbamic acid methyl ester 74101-86-3 C11H12N4O2
    (5-methyl-1-phenyl-1<i>H</i>-[1,2,4]triazol-3-yl)-carbamic acid methyl ester
    —— 5-[2-(5-chloro-1,3-di-pyridin-2-yl-1,3-dihydro-benzoimidazol-2-ylidene)-ethylidene]-3-ethyl-2-thioxo-thiazolidin-4-one 38794-10-4 C24H18ClN5OS2
    5-[2-(5-chloro-1,3-di-pyridin-2-yl-1,3-dihydro-benzoimidazol-2-ylidene)-ethylidene]-3-ethyl-2-thioxo-thiazolidin-4-one
    —— 5-Fluor-4-jod-2,6-dimethoxypyrimidin 68684-83-3 C6H6FIN2O2
    5-Fluor-4-jod-2,6-dimethoxypyrimidin
    —— 5-(4-(2,3-dihydro-4-hydroxy-1H-inden-1-yloxy)phenyl)-3-(methoxymethoxy)isoxazole 1294453-30-7 C20H19NO5
    5-(4-(2,3-dihydro-4-hydroxy-1H-inden-1-yloxy)phenyl)-3-(methoxymethoxy)isoxazole
    —— [5-(4-Methoxy-phenyl)-furan-2-yl]-carbamic acid benzyl ester 80173-74-6 C19H17NO4
    [5-(4-Methoxy-phenyl)-furan-2-yl]-carbamic acid benzyl ester
    —— (5,15-[o,o'-(((2,2'-dimethyl-3,3'-biphenyldiyl)dimethylene)dioxy)diphenylene]porphyrinate)Fe(CO)2 203380-04-5 C50H34FeN4O4
    (5,15-[o,o'-(((2,2'-dimethyl-3,3'-biphenyldiyl)dimethylene)dioxy)diphenylene]porphyrinate)Fe(CO)2
    —— 5-(S)-[4-cyclopentyl-5-hydroxy-2-(1-methoxy-ethyl)-7,7-dimethyl-5,6,7,8-tetrahydro-quinolin-3-yl]-(4-trifluoromethyl-phenyl)-methanone 1186525-15-4 C27H32F3NO3
    5-(S)-[4-cyclopentyl-5-hydroxy-2-(1-methoxy-ethyl)-7,7-dimethyl-5,6,7,8-tetrahydro-quinolin-3-yl]-(4-trifluoromethyl-phenyl)-methanone
    —— 5,5-dimethyl-2-triphenylphosphoranylidenecyclohexa-1,3-dione 116178-85-9 C26H25O2P
    5,5-dimethyl-2-triphenylphosphoranylidenecyclohexa-1,3-dione
    —— 5-bromo-2-(3-tert-butoxycarbonyl-propoxy)-4-chloro-benzoic acid 3-tert-butoxycarbonyl-propyl ester 1070892-80-6 C23H32BrClO7
    5-bromo-2-(3-tert-butoxycarbonyl-propoxy)-4-chloro-benzoic acid 3-tert-butoxycarbonyl-propyl ester
    —— 5-benzyloxy-1-chloromethyl-3-(5,6,7-trimethoxyindole-2-carbonyl)-2,3-dihydro-1H-benz[e]indole-7-carboxylic acid (N-hydroxysuccinimide) ester 1032744-78-7 C37H32ClN3O9
    5-benzyloxy-1-chloromethyl-3-(5,6,7-trimethoxyindole-2-carbonyl)-2,3-dihydro-1H-benz[e]indole-7-carboxylic acid (N-hydroxysuccinimide) ester
    —— 5-iodo-5'-O-(dimethoxytrityl)-4-N-benzoyl-2'-deoxycytidine 232616-75-0 C37H34IN3O7
    5-iodo-5'-O-(dimethoxytrityl)-4-N-benzoyl-2'-deoxycytidine
    —— 5-(8-bromooctyl)-2-(4-octoxyphenyl)-1,3,2-dioxaborinane 133997-06-5 C25H42BBrO3
    5-(8-bromooctyl)-2-(4-octoxyphenyl)-1,3,2-dioxaborinane
    —— {5-[(Pyridine-3-carbonyl)-amino]-[1,3,4]thiadiazol-2-ylsulfanyl}-acetic acid ethyl ester 57352-57-5 C12H12N4O3S2
    {5-[(Pyridine-3-carbonyl)-amino]-[1,3,4]thiadiazol-2-ylsulfanyl}-acetic acid ethyl ester
    —— (5'R)-17β-[2-(3-chlorophenyl)-4,5-dihydrooxazol-5-yl]androst-5-en-3β-ol 1207630-72-5 C28H36ClNO2
    (5'R)-17β-[2-(3-chlorophenyl)-4,5-dihydrooxazol-5-yl]androst-5-en-3β-ol
    —— 5(10-->1)abeo-5α-androst-1-en-3-one 88147-13-1 C19H28O
    5(10-->1)abeo-5α-androst-1-en-3-one
    —— 5-nitro-2-thiophenecarbaldehyde 2-(6-chloro-1,3-benzothiazole-2-yl)hydrazone 1374874-18-6 C12H7ClN4O2S2
    5-nitro-2-thiophenecarbaldehyde 2-(6-chloro-1,3-benzothiazole-2-yl)hydrazone
    —— 5,6,7,8-Tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepine-7-carboxylic acid dihydrochloride 2260931-03-9 C8H13Cl2N3O2
    5,6,7,8-Tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepine-7-carboxylic acid dihydrochloride
    —— [5-[(dimethylamino)methyl]-4-methylthiophen-2-yl]boronic acid 1364268-24-5 C8H14BNO2S
    [5-[(dimethylamino)methyl]-4-methylthiophen-2-yl]boronic acid
    —— [[5-cyano-6-[(cyclohexylmethyl)thio]-2-(1,1-dimethylethyl)-4-pyrimidinyl]oxy]acetic acid 119491-68-8 C18H25N3O3S
    [[5-cyano-6-[(cyclohexylmethyl)thio]-2-(1,1-dimethylethyl)-4-pyrimidinyl]oxy]acetic acid
    —— 5-[(1S)-1-[(2-methylpropan-2-yl)oxycarbonylamino]-2-phenylethyl]furan-2-carboxylic acid 828259-70-7 C18H21NO5
    5-[(1S)-1-[(2-methylpropan-2-yl)oxycarbonylamino]-2-phenylethyl]furan-2-carboxylic acid
    —— 5-(6-(1-methylethoxy)-2-pyrazinyl)-3-(6-(1H-pyrazol-1-yl)-2-pyridinyl)-1H-indole 1380913-89-2 C23H20N6O
    5-(6-(1-methylethoxy)-2-pyrazinyl)-3-(6-(1H-pyrazol-1-yl)-2-pyridinyl)-1H-indole