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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2-carboxy-2-cyano-ethyl)-3-methyl-pyrrole-2,4-dicarboxylic acid 2-ethyl ester 52649-23-7 C13H14N2O6
    5-(2-carboxy-2-cyano-ethyl)-3-methyl-pyrrole-2,4-dicarboxylic acid 2-ethyl ester
    —— (5R,10R)-10-Iodomethyl-2-isopropylidene-6-methyl-spiro[4.5]dec-6-en-8-one 52580-47-9 C15H21IO
    (5R,10R)-10-Iodomethyl-2-isopropylidene-6-methyl-spiro[4.5]dec-6-en-8-one
    —— 5-(7-hydroxy-2-methyl-4-oxo-4<i>H</i>-chromen-3-yl)-furan-2-carboxylic acid ethyl ester 51129-71-6 C17H14O6
    5-(7-hydroxy-2-methyl-4-oxo-4<i>H</i>-chromen-3-yl)-furan-2-carboxylic acid ethyl ester
    —— 5'-(diphenoxyphosphoryl-amino)-5'-deoxy-guanosine 53941-98-3 C22H23N6O7P
    5'-(diphenoxyphosphoryl-amino)-5'-deoxy-guanosine
    —— 5'-(7-hydroxy-5-methoxy-6-methyl-4-oxo-chroman-2-yl)-2,2'-dimethoxy-biphenyl-3-carboxylic acid methyl ester 52200-81-4 C27H26O8
    5'-(7-hydroxy-5-methoxy-6-methyl-4-oxo-chroman-2-yl)-2,2'-dimethoxy-biphenyl-3-carboxylic acid methyl ester
    —— 5-(acetoxy-phenyl-methyl)-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-phenylhydrazone 64515-19-1 C24H20N4O3
    5-(acetoxy-phenyl-methyl)-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-phenylhydrazone
    —— 5-benzylidene-3-(2,4-dinitro-anilino)-2-phenyl-3,5-dihydro-imidazol-4-one 73864-92-3 C22H15N5O5
    5-benzylidene-3-(2,4-dinitro-anilino)-2-phenyl-3,5-dihydro-imidazol-4-one
    —— 5-(2-Methylbutyl)-2-o-methoxyphenylimino-4-thiazolidon 55315-27-0 C15H20N2O2S
    5-(2-Methylbutyl)-2-o-methoxyphenylimino-4-thiazolidon
    —— 5'-O-Dimethoxytrityl-2'-O-tetrahydropyranyluridylyl-(3'->5')-2',3'-di-O-benzoyluridin-P-(2-cyanoaethyl)ester 51296-35-6 C61H60N5O19P
    5'-O-Dimethoxytrityl-2'-O-tetrahydropyranyluridylyl-(3'->5')-2',3'-di-O-benzoyluridin-P-(2-cyanoaethyl)ester
    —— 5-(4-isopropyl-phenyl)-2-(4-nitro-phenyl)-2<i>H</i>-pyrazole-3,4-dicarboxylic acid dimethyl ester 50290-31-8 C22H21N3O6
    5-(4-isopropyl-phenyl)-2-(4-nitro-phenyl)-2<i>H</i>-pyrazole-3,4-dicarboxylic acid dimethyl ester
    —— 5-(tert-butylimino)-4,5-dihydro-4,4-diphenyl-2-(methylamino)thiazole 124535-45-1 C20H23N3S
    5-(tert-butylimino)-4,5-dihydro-4,4-diphenyl-2-(methylamino)thiazole
    —— (5-methyl-2-p-tolyl-1H-imidazol-4-yl)-methanol hydrochloride 68283-61-4 C12H14N2O*ClH
    (5-methyl-2-p-tolyl-1H-imidazol-4-yl)-methanol hydrochloride
    —— 5-diphenylamino-1-(toluene-4-sulfonyl)-4-[<i>N</i>-(toluene-4-sulfonyl)-<i>P</i>,<i>P</i>-diphenyl-phosphinimidoyl]-1<i>H</i>-[1,2,3]triazole 54098-74-7 C40H34N5O4PS2
    5-diphenylamino-1-(toluene-4-sulfonyl)-4-[<i>N</i>-(toluene-4-sulfonyl)-<i>P</i>,<i>P</i>-diphenyl-phosphinimidoyl]-1<i>H</i>-[1,2,3]triazole
    —— 5-diphenylamino-4-diphenylphosphinothioyl-1-(toluene-4-sulfonyl)-1<i>H</i>-[1,2,3]triazole 54098-49-6 C33H27N4O2PS2
    5-diphenylamino-4-diphenylphosphinothioyl-1-(toluene-4-sulfonyl)-1<i>H</i>-[1,2,3]triazole
    —— 5,8-Dihydroxy-2,3-dimethoxy-6-methyl-6,7-dihydro-[1,4]naphthoquinone 41768-16-5 C13H14O6
    5,8-Dihydroxy-2,3-dimethoxy-6-methyl-6,7-dihydro-[1,4]naphthoquinone
    —— 5-[(4-chloro-phenylcarbamoyloxy)-methyl]-1-cyclohexyl-1<i>H</i>-tetrazole 54387-34-7 C15H18ClN5O2
    5-[(4-chloro-phenylcarbamoyloxy)-methyl]-1-cyclohexyl-1<i>H</i>-tetrazole
    —— (5R,10R,13S)-10-Hydroxymethyl-3,3-dimethoxy-13-methyl-hexadecahydro-cyclopenta[a]phenanthren-17-one 61443-21-8 C21H34O4
    (5R,10R,13S)-10-Hydroxymethyl-3,3-dimethoxy-13-methyl-hexadecahydro-cyclopenta[a]phenanthren-17-one
    —— 5-Propyl-non-8-en-6-yn-4-ol 58587-30-7 C12H20O
    5-Propyl-non-8-en-6-yn-4-ol
    —— [5-Cyclohept-1-enyl-1-methyl-4-((E)-styryl)-1H-pyrrol-3-yl]-phenyl-methanone 104508-57-8 C27H27NO
    [5-Cyclohept-1-enyl-1-methyl-4-((E)-styryl)-1H-pyrrol-3-yl]-phenyl-methanone
    —— 5-(3,5-dimethoxyphenethyl)pyrimidine 1159426-36-4 C14H16N2O2
    5-(3,5-dimethoxyphenethyl)pyrimidine
    —— (5R,5aS,9aS,10R)-10-Hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,9,9a,10-tetrahydro-5aH-1,3,7-trioxa-cyclopenta[b]anthracene-6,8-dione 101766-79-4 C23H22O9
    (5R,5aS,9aS,10R)-10-Hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,9,9a,10-tetrahydro-5aH-1,3,7-trioxa-cyclopenta[b]anthracene-6,8-dione
    —— 5-(2-Methoxyphenoxy)-4-oxo-4H-pyran-2-carboxylic acid 76511-99-4 C13H10O6
    5-(2-Methoxyphenoxy)-4-oxo-4H-pyran-2-carboxylic acid
    —— 5-(2-chloro-phenyl)-6-(4-dimethylamino-phenyl)-2<i>H</i>-[1,2,4]triazin-3-one 68289-17-8 C17H15ClN4O
    5-(2-chloro-phenyl)-6-(4-dimethylamino-phenyl)-2<i>H</i>-[1,2,4]triazin-3-one
    —— 5-methyl-2-(1-methyl-piperidin-4-yl)-4-pyridin-3-yl-2<i>H</i>-pyrazol-3-ylamine 93722-10-2 C15H21N5
    5-methyl-2-(1-methyl-piperidin-4-yl)-4-pyridin-3-yl-2<i>H</i>-pyrazol-3-ylamine
    —— 5-O-(3'-N-desmethyl-3'-N-ethyl)desosaminyl-11,12-dideoxy-3-O-decladinosyl-6-O-methyl-3-oxo-12,11-[oxycarbonyl-(4-((N-(thiazol-2-yl)-isonicotinamido)-butyl)-imino)]erythromycin A 937788-66-4 C45H67N5O11S
    5-O-(3'-N-desmethyl-3'-N-ethyl)desosaminyl-11,12-dideoxy-3-O-decladinosyl-6-O-methyl-3-oxo-12,11-[oxycarbonyl-(4-((N-(thiazol-2-yl)-isonicotinamido)-butyl)-imino)]erythromycin A
    —— 5-bromo-9-(tert-butyl)-1-methyl-3-phenyl-6,9-dihydro-1H-6,9-epoxybenzo[g]indole 1450932-68-9 C23H22BrNO
    5-bromo-9-(tert-butyl)-1-methyl-3-phenyl-6,9-dihydro-1H-6,9-epoxybenzo[g]indole
    —— 5-(N-benzoylguanidino)-1-methylbenzimidazole-4-carbonitrile 103884-29-3 C17H14N6O
    5-(N-benzoylguanidino)-1-methylbenzimidazole-4-carbonitrile
    —— 5-(4-chlorophenyl)-3-(4-methoxybenzyl)-6,7-dimethyl-1,3-dihydro-2H-thieno[2,3-e][1,2,4]triazepine-2-thione 179475-08-2 C22H20ClN3OS2
    5-(4-chlorophenyl)-3-(4-methoxybenzyl)-6,7-dimethyl-1,3-dihydro-2H-thieno[2,3-e][1,2,4]triazepine-2-thione
    —— 5-chloro-2-[(5-([5-(furan-3-yl)-2-methylphenyl]amino)-5-oxopentanoyl)amino]benzoic acid 1190221-19-2 C23H21ClN2O5
    5-chloro-2-[(5-([5-(furan-3-yl)-2-methylphenyl]amino)-5-oxopentanoyl)amino]benzoic acid
    —— (5a'R,7'R,8'S,10'S,10a'S)-10a'-(2-hydroxyethyl)-4'-methoxy-5a',7',8',9',10',10a'-hexahydrospiro[[1,3]dioxolane-2,6'-[7,10]methanocyclohepta[b]benzofuran]-8'-ol 358753-72-7 C19H24O6
    (5a'R,7'R,8'S,10'S,10a'S)-10a'-(2-hydroxyethyl)-4'-methoxy-5a',7',8',9',10',10a'-hexahydrospiro[[1,3]dioxolane-2,6'-[7,10]methanocyclohepta[b]benzofuran]-8'-ol
    —— 5-(4-fluorophenyl)-2-phenyl-3-(trifluoromethyl)furan 143541-35-9 C17H10F4O
    5-(4-fluorophenyl)-2-phenyl-3-(trifluoromethyl)furan
    —— 5-((4-fluorophenyl)ethynyl)pyrimidine 145834-77-1 C12H7FN2
    5-((4-fluorophenyl)ethynyl)pyrimidine
    —— 5-hydroxy-5-isobutyl-5H-chrysen-6-one oxime 102459-50-7 C22H21NO2
    5-hydroxy-5-isobutyl-5H-chrysen-6-one oxime
    —— 5,6-dimethyl-3-(3,4,5-trimethoxyphenyl)benzo[d]isoxazole-4,7-diol 1449421-93-5 C18H19NO6
    5,6-dimethyl-3-(3,4,5-trimethoxyphenyl)benzo[d]isoxazole-4,7-diol
    —— 5-bromo-3-methyl-3-phenyl-1,3-dihydroindol-2-one 52181-36-9 C15H12BrNO
    5-bromo-3-methyl-3-phenyl-1,3-dihydroindol-2-one
    —— 5-fluoro-1-[2-[2-[(5-fluoro-2,4-dioxopyrimidin-1-yl)methoxy]ethyldisulfanyl]ethoxymethyl]pyrimidine-2,4-dione 72418-65-6 C14H16F2N4O6S2
    5-fluoro-1-[2-[2-[(5-fluoro-2,4-dioxopyrimidin-1-yl)methoxy]ethyldisulfanyl]ethoxymethyl]pyrimidine-2,4-dione
    —— 5-(4-methoxyphenoxy)pent-3-yn-2-one 174001-36-6 C12H12O3
    5-(4-methoxyphenoxy)pent-3-yn-2-one
    —— 5-Benzyloxy-2-methyl-1H-indole-3-carboxylic acid 3-dimethylamino-propyl ester 5091-60-1 C22H26N2O3
    5-Benzyloxy-2-methyl-1H-indole-3-carboxylic acid 3-dimethylamino-propyl ester
    —— 5-chloro-1-methyl-2-trifluoromethyl-1H-imidazole 852180-01-9 C5H4ClF3N2
    5-chloro-1-methyl-2-trifluoromethyl-1H-imidazole
    —— 5-Butyl-3-(4-chloro-phenyl)-2,2-dimethyl-isoxazolidin-2-ium; iodide 85978-33-2 C15H23ClNO*I
    5-Butyl-3-(4-chloro-phenyl)-2,2-dimethyl-isoxazolidin-2-ium; iodide
    —— 5-(2,2-diethoxyethenyl)bicyclo[2.2.1]hept-2-ene 86659-02-1 C13H20O2
    5-(2,2-diethoxyethenyl)bicyclo[2.2.1]hept-2-ene
    —— 5-<i>tert</i>-butyl-2''-(4-<i>tert</i>-butyl-phenyl)-[2,6';2',6'']ter(benzooxazole) 6691-88-9 C35H31N3O3
    5-<i>tert</i>-butyl-2''-(4-<i>tert</i>-butyl-phenyl)-[2,6';2',6'']ter(benzooxazole)
    —— (5R,8RS)-8-hydroxy-6-oxo-7-oxa-1-azaspiro[4.4]nonane-1-carboxylic acid tert-butyl ester 731807-68-4 C12H19NO5
    (5R,8RS)-8-hydroxy-6-oxo-7-oxa-1-azaspiro[4.4]nonane-1-carboxylic acid tert-butyl ester
    —— 5-[6-(5-methyl-2-thienyl)pyridazin-3-yl]-1-azabicyclo[3.2.1]octane hydrochloride 926910-77-2 C16H19N3S*ClH
    5-[6-(5-methyl-2-thienyl)pyridazin-3-yl]-1-azabicyclo[3.2.1]octane hydrochloride
    —— 5,5-dimethyl-cyclohexane-1,2,3-trione 2-[(4,4-dimethyl-1,3-dioxo-1-phenyl-1λ5-phospholan-2-yl)-hydrazone] 67501-50-2 C20H25N2O4P
    5,5-dimethyl-cyclohexane-1,2,3-trione 2-[(4,4-dimethyl-1,3-dioxo-1-phenyl-1λ5-phospholan-2-yl)-hydrazone]
    —— 5α-Brom-3β,6β-dihydroxyandrostan-17-on-3β-acetat-6β-formiat 23674-75-1 C22H31BrO5
    5α-Brom-3β,6β-dihydroxyandrostan-17-on-3β-acetat-6β-formiat
    —— 5-Cyano-1-(3-cyano-propyl)-2-hydroxy-4-methyl-6-oxo-1,6-dihydro-pyridine-3-sulfonic acid 39158-72-0 C11H11N3O5S
    5-Cyano-1-(3-cyano-propyl)-2-hydroxy-4-methyl-6-oxo-1,6-dihydro-pyridine-3-sulfonic acid
    —— 5-[2-(3-aminomethyl-piperidin-1-yl)-imidazo[2,1-b][1,3,4]thiadiazol-5-yl]-3-trifluoromethyl-pyridin-2-ylamine 1360175-48-9 C16H18F3N7S
    5-[2-(3-aminomethyl-piperidin-1-yl)-imidazo[2,1-b][1,3,4]thiadiazol-5-yl]-3-trifluoromethyl-pyridin-2-ylamine
    —— 5-propionyloxy-1<i>H</i>-pyrimidine-2,4-dione 3328-21-0 C7H8N2O4
    5-propionyloxy-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-(1,4-Dioxo-1,4,5,9b-tetrahydro-pyrazolo[3,4-c]quinolin-2-yl)-2-((E)-styryl)-benzonitrile 114854-36-3 C25H16N4O2
    5-(1,4-Dioxo-1,4,5,9b-tetrahydro-pyrazolo[3,4-c]quinolin-2-yl)-2-((E)-styryl)-benzonitrile