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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-<(4-nitrophenyl)hydroxymethyl>-2,4(1H,3H)-pyrimidinedione 102396-62-3 C11H9N3O5
    5-<(4-nitrophenyl)hydroxymethyl>-2,4(1H,3H)-pyrimidinedione
    —— 5-<4-(2-hydroxyethyl)piperazinomethyl>uracil 146787-44-2 C11H18N4O3
    5-<4-(2-hydroxyethyl)piperazinomethyl>uracil
    —— 5-((diethylamino)methyl)uracil 345367-94-4 C9H15N3O2
    5-((diethylamino)methyl)uracil
    —— (5R)-1-[4-[1-[tert-butyl(dimethyl)silyl]oxyhexyl]phenyl]-5-(2-methoxyethenyl)pyrrolidin-2-one 1073241-73-2 C25H41NO3Si
    (5R)-1-[4-[1-[tert-butyl(dimethyl)silyl]oxyhexyl]phenyl]-5-(2-methoxyethenyl)pyrrolidin-2-one
    —— (5S,6E,8E,10E,12E,14R,15S)-5,14,15-trihydroxyicosa-6,8,10,12-tetraenoic acid 98049-68-4 C20H32O5
    (5S,6E,8E,10E,12E,14R,15S)-5,14,15-trihydroxyicosa-6,8,10,12-tetraenoic acid
    —— (5S,14R,15S)-trans-Lipoxin B methyl ester 97589-08-7 C21H34O5
    (5S,14R,15S)-trans-Lipoxin B methyl ester
    —— 5S,14R,15S-6,10,12-trans-8-cis-triHETE methyl ester 97589-07-6 C21H34O5
    5S,14R,15S-6,10,12-trans-8-cis-triHETE methyl ester
    —— 5-bromo-1-tert-butoxycarbonyl-4-hydroxyindole-3-carbaldehyde 404888-02-4 C14H14BrNO4
    5-bromo-1-tert-butoxycarbonyl-4-hydroxyindole-3-carbaldehyde
    —— 5,5',6,6'-tetramethyl-2,2'-biindanyl 140458-07-7 C22H26
    5,5',6,6'-tetramethyl-2,2'-biindanyl
    —— 5-Cyan-7-isopropyliden-bicyclo<2.2.1>hept-2-en 80954-13-8 C11H15N
    5-Cyan-7-isopropyliden-bicyclo<2.2.1>hept-2-en
    —— 5-benzoyl-2-phenyl-2,5-dihydro-furan-2-carbonitrile 6337-35-5 C18H13NO2
    5-benzoyl-2-phenyl-2,5-dihydro-furan-2-carbonitrile
    —— 5-[(4-Carboxy-1-{[(3-carboxypropyl)amino]carbonyl}-butyl)(3-carboxypropyl)amino]-5-oxopentanoic acid 1345855-76-6 C19H30N2O10
    5-[(4-Carboxy-1-{[(3-carboxypropyl)amino]carbonyl}-butyl)(3-carboxypropyl)amino]-5-oxopentanoic acid
    —— 5-amino-3,4-dihydro-3-p-tolylthieno<3,4-d>-pyridazin-1-carboxylic acid hydrazide 144362-60-7 C14H13N5O2S
    5-amino-3,4-dihydro-3-p-tolylthieno<3,4-d>-pyridazin-1-carboxylic acid hydrazide
    —— 5-nitro-2-(phenylthiomethyl)-2,3-dihydrobenzofuran 126708-24-5 C15H13NO3S
    5-nitro-2-(phenylthiomethyl)-2,3-dihydrobenzofuran
    —— 5(S)-(2(S)-amino-3-phenylpropanoylamino)-7-phenyl-5H-pyrimido[5,4-d][2]-benzazepine 146961-86-6 C27H23N5O
    5(S)-(2(S)-amino-3-phenylpropanoylamino)-7-phenyl-5H-pyrimido[5,4-d][2]-benzazepine
    —— 5,7-dimethoxy-2-(4-morpholinophenyl)quinazolin-4(3H)-one 1044870-72-5 C20H21N3O4
    5,7-dimethoxy-2-(4-morpholinophenyl)quinazolin-4(3H)-one
    —— 5(S)-amino-7-phenyl-5H-pyrimido[5,4-d][2]-benzazepine 147059-77-6 C18H14N4
    5(S)-amino-7-phenyl-5H-pyrimido[5,4-d][2]-benzazepine
    —— 5-O-[[(2S,3S,5R)-3-azido-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl] 1-O-[[(2R,5S)-5-[4-[[bis(4-methoxyphenyl)-phenylmethyl]amino]-2-oxopyrimidin-1-yl]-1,3-oxathiolan-2-yl]methyl] (2S)-2-acetamidopentanedioate 1365246-81-6 C46H49N9O12S
    5-O-[[(2S,3S,5R)-3-azido-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl] 1-O-[[(2R,5S)-5-[4-[[bis(4-methoxyphenyl)-phenylmethyl]amino]-2-oxopyrimidin-1-yl]-1,3-oxathiolan-2-yl]methyl] (2S)-2-acetamidopentanedioate
    —— 5-nitro-2,3-dihydrobenzofuran-2-carboxylic acid methyl ester 127690-15-7 C10H9NO5
    5-nitro-2,3-dihydrobenzofuran-2-carboxylic acid methyl ester
    —— 5-Phenyl-5,6-dihydro-benzofuro<3,2-c>chinolin-6-on 76870-57-0 C21H13NO2
    5-Phenyl-5,6-dihydro-benzofuro<3,2-c>chinolin-6-on
    —— 5-chloro-3-mercapto-1-phenyl-2(1H)-pyrazinone 107363-45-1 C10H7ClN2OS
    5-chloro-3-mercapto-1-phenyl-2(1H)-pyrazinone
    —— 5,5-dimethyl-2-oxohexanoic acid 107872-85-5 C8H14O3
    5,5-dimethyl-2-oxohexanoic acid
    —— 5-semicarbazono-valeric acid methyl ester 98337-92-9 C7H13N3O3
    5-semicarbazono-valeric acid methyl ester
    —— (5R,6R)-5-((E)-3-(4-methoxybenzyloxy)prop-1-enyl)-2,2,3,3,6,9,9,10,10-nonamethyl-4,8-dioxa-3,9-disilaundecane 1415654-71-5 C27H50O4Si2
    (5R,6R)-5-((E)-3-(4-methoxybenzyloxy)prop-1-enyl)-2,2,3,3,6,9,9,10,10-nonamethyl-4,8-dioxa-3,9-disilaundecane
    —— (5RS)-5-Hydroxy-5-{6-[(1E)-(3RS)-3-hydroxy-1-undecenyl]-pyridin-2-yl}-pentanoic acid methyl ester 197969-27-0 C22H35NO4
    (5RS)-5-Hydroxy-5-{6-[(1E)-(3RS)-3-hydroxy-1-undecenyl]-pyridin-2-yl}-pentanoic acid methyl ester
    —— 5-((6-(4-Morpholinyl)-3-pyridazinyl)hydrazono)hexanoic acid 69579-18-6 C14H21N5O3
    5-((6-(4-Morpholinyl)-3-pyridazinyl)hydrazono)hexanoic acid
    —— 5-{2-[(furan-2-ylmethyl)sulfanyl]ethyl}-4-(4-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione 1542549-58-5 C16H17N3OS2
    5-{2-[(furan-2-ylmethyl)sulfanyl]ethyl}-4-(4-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione
    —— 5-(3-indolyl)-4-methyloxazole 80224-98-2 C12H10N2O
    5-(3-indolyl)-4-methyloxazole
    —— 5-ethyl-4-(5-phenyl-4,5-dihydro-1H-pyrazol-3-yl)-1-p-tolyl-1H-1,2,3-triazole 1376656-08-4 C19H19N5
    5-ethyl-4-(5-phenyl-4,5-dihydro-1H-pyrazol-3-yl)-1-p-tolyl-1H-1,2,3-triazole
    —— 5,7,3',4'-pentamethoxyflavan-4α-ol 10496-69-2 C19H22O6
    5,7,3',4'-pentamethoxyflavan-4α-ol
    —— 5-chlorothieno[3,2-b]pyridine-6-carbonitrile 100181-81-5 C8H3ClN2S
    5-chlorothieno[3,2-b]pyridine-6-carbonitrile
    —— 5-Nitroquinoxalin-2-one 55687-20-2 C8H5N3O3
    5-Nitroquinoxalin-2-one
    —— 5-Ethyl-2-methyl-1,3-oxathiolan-4-one O-((methylamino)carbonyl)oxime 106231-35-0 C8H14N2O3S
    5-Ethyl-2-methyl-1,3-oxathiolan-4-one O-((methylamino)carbonyl)oxime
    —— (5-bromo-pentyl)-dimethyl tin (1+); bromide 61222-13-7 C7H16Br2Sn
    (5-bromo-pentyl)-dimethyl tin (1+); bromide
    —— 5-chloro-1-methyl-3-(2-cyanoethylthio)-2(1H)-pyrazinone 107363-58-6 C8H8ClN3OS
    5-chloro-1-methyl-3-(2-cyanoethylthio)-2(1H)-pyrazinone
    —— 5-(4-Butoxyphenyl)-3,5-dimethyl-2,4-imidazolidinedione 134721-59-8 C15H20N2O3
    5-(4-Butoxyphenyl)-3,5-dimethyl-2,4-imidazolidinedione
    —— 5-chloro-1-phenyl-3-sulphonamido-2(1H)-pyrazinone 107363-49-5 C10H8ClN3O3S
    5-chloro-1-phenyl-3-sulphonamido-2(1H)-pyrazinone
    —— 5-<4-Isobutoxy-phenyl>-5-methyl-hydantoin 68524-19-6 C14H18N2O3
    5-<4-Isobutoxy-phenyl>-5-methyl-hydantoin
    —— (5S,6R,7S)-5,6:7,8-diisopropylidene-5,6,7,8-tetrahydroxyoct-2-enoic acid ethyl ester 393530-29-5 C16H26O6
    (5S,6R,7S)-5,6:7,8-diisopropylidene-5,6,7,8-tetrahydroxyoct-2-enoic acid ethyl ester
    —— 5-(2-cyanoethyl)cytidine 81206-84-0 C12H16N4O5
    5-(2-cyanoethyl)cytidine
    —— 5-(2-carboxyethyl)cytidine 81206-85-1 C12H17N3O7
    5-(2-carboxyethyl)cytidine
    —— 5-chloro-1-phenyl-3-(2-cyanoethylthio)-2(1H)-pyrazinone 107363-59-7 C13H10ClN3OS
    5-chloro-1-phenyl-3-(2-cyanoethylthio)-2(1H)-pyrazinone
    —— 5,11-dihydro-9-<<(dimethyl-tert-butylsilyl)oxy>methyl>-6H-pyrido<2,3-b><1,4>benzodiazepin-6-one 133727-57-8 C19H25N3O2Si
    5,11-dihydro-9-<<(dimethyl-tert-butylsilyl)oxy>methyl>-6H-pyrido<2,3-b><1,4>benzodiazepin-6-one
    —— 5-(4-fluorophenyl)-6-[4-(methylthio)phenyl]-2-(4-methoxybenzyl)-2H-pyridazin-3-one 225666-97-7 C25H21FN2O2S
    5-(4-fluorophenyl)-6-[4-(methylthio)phenyl]-2-(4-methoxybenzyl)-2H-pyridazin-3-one
    —— 5-(ethoxymethylene)-2-thioxo-dihydropyrimidine-4,6(1H,5H) dione 78881-07-9 C7H8N2O3S
    5-(ethoxymethylene)-2-thioxo-dihydropyrimidine-4,6(1H,5H) dione
    —— 5-ethyl-3-[(2E)-2-(3-iodobenzylidene)hydrazinyl]-5H-[1,2,4]triazino[5,6-b]indole —— C18H15IN6
    5-ethyl-3-[(2E)-2-(3-iodobenzylidene)hydrazinyl]-5H-[1,2,4]triazino[5,6-b]indole
    —— 5-{2-[(furan-2-ylmethyl)sulfanyl]ethyl}-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione 1542549-54-1 C15H15N3OS2
    5-{2-[(furan-2-ylmethyl)sulfanyl]ethyl}-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione
    —— 5-bromo-4-hydroxyindole-3-carbaldehyde 404887-97-4 C9H6BrNO2
    5-bromo-4-hydroxyindole-3-carbaldehyde
    —— 5,6-dideoxy-1,2-O-isopropylidene-3-O-(4-methoxybenzyl)-6-C-phenyl-α-D-galactofuranose 700870-92-4 C23H28O5
    5,6-dideoxy-1,2-O-isopropylidene-3-O-(4-methoxybenzyl)-6-C-phenyl-α-D-galactofuranose
    —— (+/-)-5-benzyl-5-ethyl-4-(4'-methoxybenzyloxy)-5H-1,2-oxathiole-2,2-dioxide 1127304-94-2 C20H22O5S
    (+/-)-5-benzyl-5-ethyl-4-(4'-methoxybenzyloxy)-5H-1,2-oxathiole-2,2-dioxide