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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-[4-(2-chloro-pyridin-4-ylethynyl)-2-methyl-imidazol-1-yl]-2-methyl-2H-pyridazin-3-one 1262422-96-7 C16H12ClN5O
    5-[4-(2-chloro-pyridin-4-ylethynyl)-2-methyl-imidazol-1-yl]-2-methyl-2H-pyridazin-3-one
    —— 5,11-bis-(4-methoxy-phenyl)-perhydro-dipyrazolo(1,2-a;1',2'-d)(1,2,4,5)tetrazine-dione-(1,9) 63475-48-9 C22H24N4O4
    5,11-bis-(4-methoxy-phenyl)-perhydro-dipyrazolo(1,2-a;1',2'-d)(1,2,4,5)tetrazine-dione-(1,9)
    —— 5'-O-(4,4'-dimethoxytrityl)-2'-O-(allyloxycarbonyl)methyl-N6-benzoyladenosine 329279-53-0 C43H41N5O9
    5'-O-(4,4'-dimethoxytrityl)-2'-O-(allyloxycarbonyl)methyl-N6-benzoyladenosine
    —— 5-phenyl-3-(tetrahydro-2H-pyran-4-ylmethyl)-1H-pyrazolo[4,3-c][1,8]naphthyridin-4(5H)-one 929612-21-5 C21H20N4O2
    5-phenyl-3-(tetrahydro-2H-pyran-4-ylmethyl)-1H-pyrazolo[4,3-c][1,8]naphthyridin-4(5H)-one
    —— [5"-(4-aminomethyl-phenyl)-[2,2';4',3"]terpyridin-6'-yl]-cyclopropyl-amine 1171042-17-3 C25H23N5
    [5"-(4-aminomethyl-phenyl)-[2,2';4',3"]terpyridin-6'-yl]-cyclopropyl-amine
    —— 5-(2-hydroxyphenyl)-3-methyl-4-nitro-1-phenyl-pyrazole 102645-84-1 C16H13N3O3
    5-(2-hydroxyphenyl)-3-methyl-4-nitro-1-phenyl-pyrazole
    —— 5-(2-nitrophenyl)-4,7,13,18-tetraoxa-1,10-diazabicyclo<8.5.5>icosane 135949-44-9 C20H31N3O6
    5-(2-nitrophenyl)-4,7,13,18-tetraoxa-1,10-diazabicyclo<8.5.5>icosane
    —— 5,6-Diphenylimidazolo<1,2-c>thiatriazole 78515-10-3 C15H10N4S
    5,6-Diphenylimidazolo<1,2-c>thiatriazole
    —— 5-Hydroxy-9-methoxy-2,2-dimethyl-3,4-dihydro-2H-pyrano<2,3-b>chinolin 3912-69-4 C15H17NO3
    5-Hydroxy-9-methoxy-2,2-dimethyl-3,4-dihydro-2H-pyrano<2,3-b>chinolin
    —— 5-tert-Butoxycarbonyloxy-7,7-diethyl-1a,2,7,7a-tetrahydro-1-aza-cyclopropa[b]naphthalene-1-carboxylic acid tert-butyl ester 276881-53-9 C24H35NO5
    5-tert-Butoxycarbonyloxy-7,7-diethyl-1a,2,7,7a-tetrahydro-1-aza-cyclopropa[b]naphthalene-1-carboxylic acid tert-butyl ester
    —— 5-methyl-2-hydroxycaprophenone oxime 103582-38-3 C13H19NO2
    5-methyl-2-hydroxycaprophenone oxime
    —— 5-[(4-Tert-butyl-2-cyclohexylimino-1,3-thiazol-3-yl)iminomethyl]benzene-1,2,4-triol 1459803-36-1 C20H27N3O3S
    5-[(4-Tert-butyl-2-cyclohexylimino-1,3-thiazol-3-yl)iminomethyl]benzene-1,2,4-triol
    —— 5-(3,5-difluoro-benzenesulfonyl)-6,6-dimethyl-3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-2-carboxylic acid ethyl ester 948018-89-1 C28H32F2N6O5S
    5-(3,5-difluoro-benzenesulfonyl)-6,6-dimethyl-3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-2-carboxylic acid ethyl ester
    —— [5-[4-(4-cyanophenyl)piperidine-1-carbonyl]-2-methylphenyl]urea 1034469-47-0 C21H22N4O2
    [5-[4-(4-cyanophenyl)piperidine-1-carbonyl]-2-methylphenyl]urea
    —— 5-acetamidonicotinamide 109737-21-5 C8H9N3O2
    5-acetamidonicotinamide
    —— 5-[2-Amino-5-(3-chloro-phenyl)-3H-imidazol-4-yl]-1-cyclopentyl-3-methyl-1,3-dihydro-benzoimidazol-2one hydrochloride 459183-52-9 C22H22ClN5O*ClH
    5-[2-Amino-5-(3-chloro-phenyl)-3H-imidazol-4-yl]-1-cyclopentyl-3-methyl-1,3-dihydro-benzoimidazol-2one hydrochloride
    —— 5-chloro-3-hydroxy-3-pyridin-2-yl-1,3-dihydro-2H-indol-2-one 905082-43-1 C13H9ClN2O2
    5-chloro-3-hydroxy-3-pyridin-2-yl-1,3-dihydro-2H-indol-2-one
    —— 5-(3-Methyl-butoxy)-4-oxo-4H-chromene-2-carboxylic acid amide 36769-96-7 C15H17NO4
    5-(3-Methyl-butoxy)-4-oxo-4H-chromene-2-carboxylic acid amide
    —— 5-(1,3-benzothiazol-2-yl)-4-[[(1R,2S,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]amino]-2-(2-methylsulfonyl-2,6-diazaspiro[3.3]heptan-6-yl)-1H-pyrimidin-6-one;hydrochloride 1433149-26-8 C23H28N6O6S2*ClH
    5-(1,3-benzothiazol-2-yl)-4-[[(1R,2S,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]amino]-2-(2-methylsulfonyl-2,6-diazaspiro[3.3]heptan-6-yl)-1H-pyrimidin-6-one;hydrochloride
    —— 5-acetoxymethyl-benzo[1,3]dioxol-2-one 80038-32-0 C10H8O5
    5-acetoxymethyl-benzo[1,3]dioxol-2-one
    —— <5-Oxo-2,3-dimethyl-1-phenyl-Δ<sup>3</sup>-pyrazolinyl-(4)>-thiocarbamidsaeure-<2-ethyl-piperidid> 99690-94-5 C19H26N4OS
    <5-Oxo-2,3-dimethyl-1-phenyl-Δ<sup>3</sup>-pyrazolinyl-(4)>-thiocarbamidsaeure-<2-ethyl-piperidid>
    —— (5Z,7E,22E)-(1S,3R,24S)-24-methoxy-25-(1-oxohexyl)-26,27-cyclo-24a,24b-dihomo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3-diol 223112-35-4 C36H56O4
    (5Z,7E,22E)-(1S,3R,24S)-24-methoxy-25-(1-oxohexyl)-26,27-cyclo-24a,24b-dihomo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3-diol
    —— 5-<(methoxycarbonyl)methyl>-2-(methoxymethyl)cyclopent-2-enone 118891-01-3 C10H14O4
    5-<(methoxycarbonyl)methyl>-2-(methoxymethyl)cyclopent-2-enone
    —— 5-biphenyl-2-ylmethyl-8-oxo-5,8-dihydropyrido[2,3-b]pyrazine-7-carboxylic acid ethyl ester 1617540-02-9 C23H19N3O3
    5-biphenyl-2-ylmethyl-8-oxo-5,8-dihydropyrido[2,3-b]pyrazine-7-carboxylic acid ethyl ester
    —— 5-methylene-9-nitro-5,6-dihydro-4H-1,2,3,3a-tetraazabenzo[e]azulene 671795-70-3 C11H9N5O2
    5-methylene-9-nitro-5,6-dihydro-4H-1,2,3,3a-tetraazabenzo[e]azulene
    —— 5α-androstane-3β,12β,15α-triol 23130-16-7 C19H32O3
    5α-androstane-3β,12β,15α-triol
    —— [5-cyclohexyl-1-(4-nitro-phenyl)-2-oxo-1,2-dihydro-3H-1,3,4-benzotriazepin-3-yl]-acetic acid N-hydroxysuccinimide ester 1187338-33-5 C26H25N5O7
    [5-cyclohexyl-1-(4-nitro-phenyl)-2-oxo-1,2-dihydro-3H-1,3,4-benzotriazepin-3-yl]-acetic acid N-hydroxysuccinimide ester
    —— 5-benzyloxy-6-[(4-fluoro-phenyl)-(tetrahydropyran-2-yloxy)-methyl]-1-(2-hydroxy-ethyl)-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid (2-hydroxy-ethyl)-amide 189565-91-1 C29H33FN2O7
    5-benzyloxy-6-[(4-fluoro-phenyl)-(tetrahydropyran-2-yloxy)-methyl]-1-(2-hydroxy-ethyl)-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid (2-hydroxy-ethyl)-amide
    —— (5-hydroxy-2-(4-methoxyphenyl)benzofuran-3-yl)(4-methoxyphenyl)methanone 1221190-20-0 C23H18O5
    (5-hydroxy-2-(4-methoxyphenyl)benzofuran-3-yl)(4-methoxyphenyl)methanone
    —— 5-(p-chlorobenzoyl)-4-phenyl-3-(1-pyridino)thiophene-2-thiolate 1209004-04-5 C22H14ClNOS2
    5-(p-chlorobenzoyl)-4-phenyl-3-(1-pyridino)thiophene-2-thiolate
    —— 5-hydroxy-pyrazine-2-carboxylic acid [3-(5-amino-3-methyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-phenyl]-amide hydrochloride 1262855-43-5 C16H17N5O3*ClH
    5-hydroxy-pyrazine-2-carboxylic acid [3-(5-amino-3-methyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-phenyl]-amide hydrochloride
    —— 5-(2-chlorophenyl)dihydrothiophen-3(2H)-one 1171818-93-1 C10H9ClOS
    5-(2-chlorophenyl)dihydrothiophen-3(2H)-one
    —— 5<i>t</i>-(5-nitro-[2]furyl)-penta-2<i>t</i>,4-dienal-dimethylacetal 99856-50-5 C11H13NO5
    5<i>t</i>-(5-nitro-[2]furyl)-penta-2<i>t</i>,4-dienal-dimethylacetal
    —— 5-Piperidino-3-hydroxy-4-cyclohexyl-4H-<1,2,4>triazol 92107-66-9 C13H22N4O
    5-Piperidino-3-hydroxy-4-cyclohexyl-4H-<1,2,4>triazol
    —— 5-Methoxy-indan-1,2-dicarboxy-N-methylimid 92029-25-9 C13H13NO3
    5-Methoxy-indan-1,2-dicarboxy-N-methylimid
    —— 5-bromo-1-phenethyl-4-(p-tolyl)-1H-1,2,3-triazole 1198613-69-2 C17H16BrN3
    5-bromo-1-phenethyl-4-(p-tolyl)-1H-1,2,3-triazole
    —— 5-(3-iodo-benzyl)-5-methyl-imidazolidine-2,4-dione 30118-11-7 C11H11IN2O2
    5-(3-iodo-benzyl)-5-methyl-imidazolidine-2,4-dione
    —— 5-Nitro-1-azapentacyclo[10.7.1.02,7.08,20.013,18]icosa-2(7),3,5,8,10,12(20),13,15,17-nonaen-19-one 1346571-27-4 C19H10N2O3
    5-Nitro-1-azapentacyclo[10.7.1.02,7.08,20.013,18]icosa-2(7),3,5,8,10,12(20),13,15,17-nonaen-19-one
    —— 5-(4-(6-chloro-2,3-dihydro-1H-inden-1-yloxy)phenyl)-3-(methoxymethoxy)isoxazole 1294452-98-4 C20H18ClNO4
    5-(4-(6-chloro-2,3-dihydro-1H-inden-1-yloxy)phenyl)-3-(methoxymethoxy)isoxazole
    —— 5-phenyl-oxazole-4-carboxylic acid [2-(2-acetyl-thiazol-5-ylmethyl)-2H-[1,2,3]triazol-4-yl]-amide 1161778-06-8 C18H14N6O3S
    5-phenyl-oxazole-4-carboxylic acid [2-(2-acetyl-thiazol-5-ylmethyl)-2H-[1,2,3]triazol-4-yl]-amide
    —— (5Z,7E)-(1S,3R)-22-acetoxy-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-(2-pentyl-1,3-dioxolan-2-yl)-26,27-cyclo-24a,24b-dihomo-9,10-secocholesta-5,7,10(19)-trien-24-one 223108-29-0 C51H88O7Si2
    (5Z,7E)-(1S,3R)-22-acetoxy-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-(2-pentyl-1,3-dioxolan-2-yl)-26,27-cyclo-24a,24b-dihomo-9,10-secocholesta-5,7,10(19)-trien-24-one
    —— (5Z,7E,22E)-(1S,3R,24R)-25-pentyl-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol 223112-71-8 C32H50O3
    (5Z,7E,22E)-(1S,3R,24R)-25-pentyl-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol
    —— 5-(5-(6-amino-5-(1-(2,6-dichloro-3-fluorophenyl)-ethoxy)-pyridin-3-yl)-2-oxo-pyrimidin-1-yl)-L-norvaline 1023328-25-7 C22H22Cl2FN5O4
    5-(5-(6-amino-5-(1-(2,6-dichloro-3-fluorophenyl)-ethoxy)-pyridin-3-yl)-2-oxo-pyrimidin-1-yl)-L-norvaline
    —— 5-(2-carboxy-ethylmercapto)-3-methyl-benzo[<i>b</i>]thiophene-2-carboxylic acid 100397-49-7 C13H12O4S2
    5-(2-carboxy-ethylmercapto)-3-methyl-benzo[<i>b</i>]thiophene-2-carboxylic acid
    —— (+/-)-5-methoxy-2<i>t</i>-methyl-1<i>r</i>-ethyl-3<i>c</i>-(3-hydroxy-4-methoxy-phenyl)-indanol-(6) 519-79-9 C20H24O4
    (+/-)-5-methoxy-2<i>t</i>-methyl-1<i>r</i>-ethyl-3<i>c</i>-(3-hydroxy-4-methoxy-phenyl)-indanol-(6)
    —— 5-chloro-2'-(4-hydroxy-3-methoxyphenyl)-1'-((2Z,4E)-3-hydroxy-5-(4-hydroxy-3-methoxyphenyl)penta-2,4-dienoyl)-2',5',6',7',8',8a'-hexahydro-1'H-spiro[indoline-3,3'-indolizin]-2-one 1389335-16-3 C34H33ClN2O7
    5-chloro-2'-(4-hydroxy-3-methoxyphenyl)-1'-((2Z,4E)-3-hydroxy-5-(4-hydroxy-3-methoxyphenyl)penta-2,4-dienoyl)-2',5',6',7',8',8a'-hexahydro-1'H-spiro[indoline-3,3'-indolizin]-2-one
    —— 5,5'-Diiod-diphensaeure-dichlorid 13975-01-4 C14H6Cl2I2O2
    5,5'-Diiod-diphensaeure-dichlorid
    —— 5-<4-Chlor-anilino>-1.3.4-dithiazolin-3,3-dioxid 61343-69-9 C8H7ClN2O2S2
    5-<4-Chlor-anilino>-1.3.4-dithiazolin-3,3-dioxid
    —— 5-(3-bromo-4-isobutoxy-phenyl)-3-(4-imidazol-1-ylmethyl-phenyl)-[1,2,4]oxadiazole 1345411-99-5 C22H21BrN4O2
    5-(3-bromo-4-isobutoxy-phenyl)-3-(4-imidazol-1-ylmethyl-phenyl)-[1,2,4]oxadiazole
    —— 5-methyl-4-oxo-N-{3-[3-(1H-1,2,4-triazol-1-yl)propoxy]benzyl}-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxamide 935759-98-1 C20H20N6O3S
    5-methyl-4-oxo-N-{3-[3-(1H-1,2,4-triazol-1-yl)propoxy]benzyl}-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxamide