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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Acetyl-4-amino-3-(o-tolylhydrazono)-2(3H)-furanon 93560-69-1 C13H13N3O3
    5-Acetyl-4-amino-3-(o-tolylhydrazono)-2(3H)-furanon
    —— (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl (2S)-2-[(3S)-3-[(tert-butoxycarbonyl)amino]pyrrolidin-1-yl]-3-(4,5-dihydroimidazo[1,5-a]quinolin-3-yl)propanoate 1277173-40-6 C28H34N4O7
    (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl (2S)-2-[(3S)-3-[(tert-butoxycarbonyl)amino]pyrrolidin-1-yl]-3-(4,5-dihydroimidazo[1,5-a]quinolin-3-yl)propanoate
    —— (5,6-dihydro-4<i>H</i>-[1,3]thiazin-2-yl)-(2-methoxy-4-methyl-phenyl)-amine 91557-26-5 C12H16N2OS
    (5,6-dihydro-4<i>H</i>-[1,3]thiazin-2-yl)-(2-methoxy-4-methyl-phenyl)-amine
    —— 5'-(trifluoromethyl)-(17S)-spiro<3-methoxyestra-1,3,5-(10)-triene-17,2'(3'H)-furan>-3'-one 75557-15-2 C23H25F3O3
    5'-(trifluoromethyl)-(17S)-spiro<3-methoxyestra-1,3,5-(10)-triene-17,2'(3'H)-furan>-3'-one
    —— 5-methyl-2-phenyl-isothiazolidine 1,1-dioxide 76906-19-9 C10H13NO2S
    5-methyl-2-phenyl-isothiazolidine 1,1-dioxide
    —— [5-(4-dimethylamino-benzylidene)-4-phenyl-5H-thiazol-2-ylidene]-(1-phenyl-ethylidene)-hydrazine 123153-14-0 C26H24N4S
    [5-(4-dimethylamino-benzylidene)-4-phenyl-5H-thiazol-2-ylidene]-(1-phenyl-ethylidene)-hydrazine
    —— 5-chloromethyl-3-(4-pyrrolidin-1-ylmethyl-phenyl)-isoxazole 1105062-12-1 C15H17ClN2O
    5-chloromethyl-3-(4-pyrrolidin-1-ylmethyl-phenyl)-isoxazole
    —— 5-methyl-2-(5-methyl-6-(pyrazin-2-yl)pyridin-3-ylamino)benzoic acid 1119086-85-9 C18H16N4O2
    5-methyl-2-(5-methyl-6-(pyrazin-2-yl)pyridin-3-ylamino)benzoic acid
    —— 5-chloro-2-fluoro-4-((2’-fluoro-6-(3-fluorophenyl)-[4,4’-bipyridin]-3-yl)oxy)-N-(thiazol-4-yl)benzenesulfonamide 1606120-60-8 C25H14ClF3N4O3S2
    5-chloro-2-fluoro-4-((2’-fluoro-6-(3-fluorophenyl)-[4,4’-bipyridin]-3-yl)oxy)-N-(thiazol-4-yl)benzenesulfonamide
    —— 5-[(1-(4-chloro-2-(trifluoromethyl)benzyl)-1H-indazol-5-yl)methylene]-2-[4-(2-hydroxyethyl)piperazin-1-yl]thiazol-4-one 1312701-90-8 C25H23ClF3N5O2S
    5-[(1-(4-chloro-2-(trifluoromethyl)benzyl)-1H-indazol-5-yl)methylene]-2-[4-(2-hydroxyethyl)piperazin-1-yl]thiazol-4-one
    —— 5-methyl-3-(prop-1-enyl)-1,2-benzisothiazole 78073-32-2 C11H11NS
    5-methyl-3-(prop-1-enyl)-1,2-benzisothiazole
    —— 5-Phenyl-2-trichloromethyl-1,3,5-triaza-spiro[5.5]undeca-1,3-diene 115415-13-9 C15H16Cl3N3
    5-Phenyl-2-trichloromethyl-1,3,5-triaza-spiro[5.5]undeca-1,3-diene
    —— 5-(1-hexynyl)-3-phenylisoxazole 81022-86-8 C15H15NO
    5-(1-hexynyl)-3-phenylisoxazole
    —— 5-methyl-2-phenylthio-1,3-diselenane 121955-77-9 C11H14SSe2
    5-methyl-2-phenylthio-1,3-diselenane
    —— 5-methyl-2<i>t</i>-piperidin-2-yl-[1,3]dioxan-5<i>r</i>-ylamine 13509-66-5 C10H20N2O2
    5-methyl-2<i>t</i>-piperidin-2-yl-[1,3]dioxan-5<i>r</i>-ylamine
    —— (5S,6S)-5,6-Dihydroxy-icosanoic acid methyl ester 120330-73-6 C21H42O4
    (5S,6S)-5,6-Dihydroxy-icosanoic acid methyl ester
    —— 5-non-2-ynylbenzene-1,3-diol 165335-86-4 C15H20O2
    5-non-2-ynylbenzene-1,3-diol
    —— 5-azido-1-benzyl-4-cyano-1,2,3-triazole 98809-59-7 C10H7N7
    5-azido-1-benzyl-4-cyano-1,2,3-triazole
    —— (+/-)-5-Ethyl-5-(2'-carboxy-1'-methylethyl)barbituric acid 21311-16-0 C10H14N2O5
    (+/-)-5-Ethyl-5-(2'-carboxy-1'-methylethyl)barbituric acid
    —— 5-Oxa-tribenzo[a,d,g]cyclononene-10,15-dione 50501-30-9 C20H12O3
    5-Oxa-tribenzo[a,d,g]cyclononene-10,15-dione
    —— 5,6,6a,7,8,10,10a,11-octahydro-benzo[<i>b</i>]carbazol-9-one 54621-15-7 C16H17NO
    5,6,6a,7,8,10,10a,11-octahydro-benzo[<i>b</i>]carbazol-9-one
    —— 5-phenylazo-benzo[<i>b</i>]thiophene-2-carboxylic acid ethyl ester 52604-20-3 C17H14N2O2S
    5-phenylazo-benzo[<i>b</i>]thiophene-2-carboxylic acid ethyl ester
    —— 5-(2-Methylbutyl)-2-p-ethoxyphenylimino-4-thiazolidon 55315-30-5 C16H22N2O2S
    5-(2-Methylbutyl)-2-p-ethoxyphenylimino-4-thiazolidon
    —— 5-(2-amino-thiazol-4-yl)-2-bromo-<i>N</i>-(4-chloro-phenyl)-benzenesulfonamide 73034-76-1 C15H11BrClN3O2S2
    5-(2-amino-thiazol-4-yl)-2-bromo-<i>N</i>-(4-chloro-phenyl)-benzenesulfonamide
    —— <(5-methyl-3-isoxazolyl)amino>oxoacetic acid sodium salt 99356-64-6 C6H5N2O4*Na
    <(5-methyl-3-isoxazolyl)amino>oxoacetic acid sodium salt
    —— 5-Nitro-3-oxo-1-indancarbonsaeureethylester 57995-16-1 C12H11NO5
    5-Nitro-3-oxo-1-indancarbonsaeureethylester
    —— 5-(2-iodophenyl)-1,3,4-oxadiazol-2(3H)-one 1092114-27-6 C8H5IN2O2
    5-(2-iodophenyl)-1,3,4-oxadiazol-2(3H)-one
    —— 5-(1,3-benzothiazol-2-yl)-4-[(3-hydroxycyclohexyl)amino]-2-morpholin-4-yl-1H-pyrimidin-6-one;hydrochloride 1433152-54-5 C21H25N5O3S*ClH
    5-(1,3-benzothiazol-2-yl)-4-[(3-hydroxycyclohexyl)amino]-2-morpholin-4-yl-1H-pyrimidin-6-one;hydrochloride
    —— 5-(2-ethylsulfanylphenyl)-3-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-amine 1232411-49-2 C20H17N5OS
    5-(2-ethylsulfanylphenyl)-3-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-amine
    —— 5-bromo-7-ethoxy-2,2,4,6-tetramethyl-2,3-dihydro-1-benzofuran 1243544-60-6 C14H19BrO2
    5-bromo-7-ethoxy-2,2,4,6-tetramethyl-2,3-dihydro-1-benzofuran
    —— 5-chloro-7-hydroxy-3-(3-methoxyphenyl)-7-methyl-6H-isochromene-6,8(7H)-dione 1373495-37-4 C17H13ClO5
    5-chloro-7-hydroxy-3-(3-methoxyphenyl)-7-methyl-6H-isochromene-6,8(7H)-dione
    —— 5-bromo-3-{2-[5-(2-hydroxyphenyl)-3-phenyl-4,5-dihydropyrazol-1-yl]-4-oxo-4,5-dihydro-1,3-thiazol-5-ylidene}-2,3-dihydro-1H-indol-2-one 1402658-54-1 C26H17BrN4O3S
    5-bromo-3-{2-[5-(2-hydroxyphenyl)-3-phenyl-4,5-dihydropyrazol-1-yl]-4-oxo-4,5-dihydro-1,3-thiazol-5-ylidene}-2,3-dihydro-1H-indol-2-one
    —— 5-((tert-butyldiphenylsilyl)oxy)-2-methylpent-1-en-3-ol 226879-30-7 C22H30O2Si
    5-((tert-butyldiphenylsilyl)oxy)-2-methylpent-1-en-3-ol
    —— 5-(3,4-dichlorophenyl)-3-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-1H-indole-7-carboxamide 1065176-49-9 C20H18Cl2N2O3S
    5-(3,4-dichlorophenyl)-3-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-1H-indole-7-carboxamide
    —— 5-(4-hydroxy-3,5-dipropylbenzyl)-2-methyl-6-propyl-3-(pyridin-2-yl)pyrimidin-4(3H)-one 1256779-93-7 C26H33N3O2
    5-(4-hydroxy-3,5-dipropylbenzyl)-2-methyl-6-propyl-3-(pyridin-2-yl)pyrimidin-4(3H)-one
    —— (+)-5-[(3S,4R)-4-(3,4-dimethoxyphenyl)-2,3-bis(methoxymethyl)butyl]-1,3-benzodioxole 1260397-96-3 C23H30O6
    (+)-5-[(3S,4R)-4-(3,4-dimethoxyphenyl)-2,3-bis(methoxymethyl)butyl]-1,3-benzodioxole
    —— 5-(4-methoxybenzylidene)-9-(4-methoxyphenyl)-3,3,7-trimethyl-3,4,5,6,7,8-hexahydro-2H-xanthen-1(9H)-one 1427056-64-1 C31H34O4
    5-(4-methoxybenzylidene)-9-(4-methoxyphenyl)-3,3,7-trimethyl-3,4,5,6,7,8-hexahydro-2H-xanthen-1(9H)-one
    —— 5-amino-N-(1-{[5-(4-chloro-2-trifluoromethyl-phenylamino)-3-methyl-pyridin-2-ylmethyl]-carbamoyl}-cyclopropyl)-nicotinamide 1242455-42-0 C24H22ClF3N6O2
    5-amino-N-(1-{[5-(4-chloro-2-trifluoromethyl-phenylamino)-3-methyl-pyridin-2-ylmethyl]-carbamoyl}-cyclopropyl)-nicotinamide
    —— 5-benzoyl-3,6-dimethoxybenzocyclobuten-1(2H)-one 121625-08-9 C17H14O4
    5-benzoyl-3,6-dimethoxybenzocyclobuten-1(2H)-one
    —— 5,7-Dihydroxy-2-(1-hydroxy-ethyl)-2,3-dihydro-anthra[1,2-b]furan-6,11-dione 93463-67-3 C18H14O6
    5,7-Dihydroxy-2-(1-hydroxy-ethyl)-2,3-dihydro-anthra[1,2-b]furan-6,11-dione
    —— 5,6-dichloro-3-(3-methyl-isoxazol-5-yl)-4-phenyl-1H-quinolin-2-one 835881-22-6 C19H12Cl2N2O2
    5,6-dichloro-3-(3-methyl-isoxazol-5-yl)-4-phenyl-1H-quinolin-2-one
    —— 5,6-Dihydro-5-oxo-4-benzyl-2,6-diphenyl-4H-1,3,4-thiadiazine 26734-76-9 C22H18N2OS
    5,6-Dihydro-5-oxo-4-benzyl-2,6-diphenyl-4H-1,3,4-thiadiazine
    —— 5,6-methylenedioxy-2-methyl-1(R)-(3'(S)-phenylpyrrolidino)methyl-1,2,3,4-tetrahydroisoquinoline 164653-95-6 C22H26N2O2
    5,6-methylenedioxy-2-methyl-1(R)-(3'(S)-phenylpyrrolidino)methyl-1,2,3,4-tetrahydroisoquinoline
    —— 5-Hexyl-4,5-dihydro-1,2-oxazole-3-carbonitrile 83967-79-7 C10H16N2O
    5-Hexyl-4,5-dihydro-1,2-oxazole-3-carbonitrile
    —— 5-tert-butyl-3-(2-chloro-benzyl)-7-ethoxy-3H-[1,2,3]triazolo[4,5-d]pyrimidine 1433362-16-3 C17H20ClN5O
    5-tert-butyl-3-(2-chloro-benzyl)-7-ethoxy-3H-[1,2,3]triazolo[4,5-d]pyrimidine
    —— {[({5-[4,5-bis(3-azidopropoxy)-2-methylphenyl]thiophen-2-yl}sulfonyl)amino]methyl}-phosphonic acid 959145-73-4 C18H24N7O7PS2
    {[({5-[4,5-bis(3-azidopropoxy)-2-methylphenyl]thiophen-2-yl}sulfonyl)amino]methyl}-phosphonic acid
    —— 5(6)-N-(4-Nitrophenyl)-aminobenzimidazole 76152-79-9 C13H10N4O2
    5(6)-N-(4-Nitrophenyl)-aminobenzimidazole
    —— 5-Ethoxy-1-(2-phenethyl-but-3-enyl)-pyrrolidin-2-one 76358-09-3 C18H25NO2
    5-Ethoxy-1-(2-phenethyl-but-3-enyl)-pyrrolidin-2-one
    —— 5-(2-Chlorophenyl)-N-(4-phenoxyphenyl)-2-furamide 853331-44-9 C23H16ClNO3
    5-(2-Chlorophenyl)-N-(4-phenoxyphenyl)-2-furamide
    —— 5-nitro-furan-2-carbaldehyde (5-chloro-pyrazolo[1,5-<i>a</i>]pyrimidin-7-yl)-hydrazone 58347-41-4 C11H7ClN6O3
    5-nitro-furan-2-carbaldehyde (5-chloro-pyrazolo[1,5-<i>a</i>]pyrimidin-7-yl)-hydrazone