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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-[3-methyl-5-(2-methylphenyl)-1H-pyrazol-4-yl]pyrimidin-2-amine 216504-78-8 C15H15N5
    5-[3-methyl-5-(2-methylphenyl)-1H-pyrazol-4-yl]pyrimidin-2-amine
    —— 5-(2-(chloromethyl)pyridine-4-yloxy)-4-fluoro-2-methyl-N-(3-(trifluoromethyl)phenyl)-1H-indole-1-carboxamide 1229455-01-9 C23H16ClF4N3O2
    5-(2-(chloromethyl)pyridine-4-yloxy)-4-fluoro-2-methyl-N-(3-(trifluoromethyl)phenyl)-1H-indole-1-carboxamide
    —— 5-(1,3-benzothiazol-2-yl)-4-[[(1R,2S,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]amino]-2-(oxan-4-ylamino)-1H-pyrimidin-6-one;hydrochloride 1433149-02-0 C22H27N5O5S*ClH
    5-(1,3-benzothiazol-2-yl)-4-[[(1R,2S,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]amino]-2-(oxan-4-ylamino)-1H-pyrimidin-6-one;hydrochloride
    —— (5-Methoxy-indan-1-yl)-acetyl chloride 80370-97-4 C12H13ClO2
    (5-Methoxy-indan-1-yl)-acetyl chloride
    —— 5-butoxy-2-nitrobenzoic acid methyl ester 946604-95-1 C12H15NO5
    5-butoxy-2-nitrobenzoic acid methyl ester
    —— 5-((R)-2-Methoxy-pent-4-ynylsulfanyl)-1-phenyl-1H-tetrazole 303158-78-3 C13H14N4OS
    5-((R)-2-Methoxy-pent-4-ynylsulfanyl)-1-phenyl-1H-tetrazole
    —— 5-Methoxy-4'-oxo-4',5'-dihydro-furocumarin 3067-06-9 C12H8O5
    5-Methoxy-4'-oxo-4',5'-dihydro-furocumarin
    —— 5-Oxo-2-thioxo-4-<3-guanidino-propyl>-1-<3,5-dinitro-4-dimethylamino-phenyl>-imidazolidin 92654-49-4 C15H20N8O5S
    5-Oxo-2-thioxo-4-<3-guanidino-propyl>-1-<3,5-dinitro-4-dimethylamino-phenyl>-imidazolidin
    —— 5-(4-Methoxy-benzoyl)-3-phenyl-isoxazol-(2,4-dinitrophenylhydrazon) 915-47-9 C23H17N5O6
    5-(4-Methoxy-benzoyl)-3-phenyl-isoxazol-(2,4-dinitrophenylhydrazon)
    —— 5α-Amino-5α-conanin 106408-75-7 C22H38N2
    5α-Amino-5α-conanin
    —— 5-Dimethylaminomethylene-2,3-epoxy-2-morpholinocarbonylcyclopentanone 134512-96-2 C13H18N2O4
    5-Dimethylaminomethylene-2,3-epoxy-2-morpholinocarbonylcyclopentanone
    —— 5,6,7,8-Tetrahydro-1,6-naphthyridin-4-ol dihydrochloride 2138045-41-5 C8H12Cl2N2O
    5,6,7,8-Tetrahydro-1,6-naphthyridin-4-ol dihydrochloride
    —— 5-(2,5-dichlorophenyl)-2-(pyridin-2-yl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine 1247880-84-7 C17H13Cl2N3O
    5-(2,5-dichlorophenyl)-2-(pyridin-2-yl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine
    —— 5-[(2,4-dioxo-imidazolidin-1-ylimino)-methyl]-furan-2-carboxylic acid methyl ester 42978-17-6 C10H9N3O5
    5-[(2,4-dioxo-imidazolidin-1-ylimino)-methyl]-furan-2-carboxylic acid methyl ester
    —— 5-chloro-2-(2-(3,3,3-trifluoropropyl)aminoanilin-5-yl)benzoxazole 1380246-91-2 C16H13ClF3N3O
    5-chloro-2-(2-(3,3,3-trifluoropropyl)aminoanilin-5-yl)benzoxazole
    —— (5'R)-3β-acetoxy-17β-[2-phenyl-4,5-dihydrooxazol-5-yl]androst-5-ene 1207630-61-2 C30H39NO3
    (5'R)-3β-acetoxy-17β-[2-phenyl-4,5-dihydrooxazol-5-yl]androst-5-ene
    —— 5-methoxy-3,3,6,8b-tetramethyl-1a,8b-dihydro-1H-4-oxa-benzo[a]cyclopropa[c]cyclohepten-2-one 1384950-19-9 C16H20O3
    5-methoxy-3,3,6,8b-tetramethyl-1a,8b-dihydro-1H-4-oxa-benzo[a]cyclopropa[c]cyclohepten-2-one
    —— 5-Isopropyl-4-tert-butylimino-1-<2.6-dimethyl-phenyl>-imidazolidin-on-(2) 95427-62-6 C18H27N3O
    5-Isopropyl-4-tert-butylimino-1-<2.6-dimethyl-phenyl>-imidazolidin-on-(2)
    —— 5-[tert-butoxycarbonylmethyl-(3,5-dichlorophenylsulphonyl)amino]naphthalene-1-carboxylic acid 1192208-01-7 C23H21Cl2NO6S
    5-[tert-butoxycarbonylmethyl-(3,5-dichlorophenylsulphonyl)amino]naphthalene-1-carboxylic acid
    —— 5-methyl 1-(tert-butyldimethylsilyl)indole-5-carboxylate 1432791-15-5 C16H23NO2Si
    5-methyl 1-(tert-butyldimethylsilyl)indole-5-carboxylate
    —— 5-(benzo[d][1,3]dioxol-5-yl)-1-naphthoic acid 1616610-16-2 C18H12O4
    5-(benzo[d][1,3]dioxol-5-yl)-1-naphthoic acid
    —— 5-(4-ethyl-2,5-dimethyl-2,5-dihydro-thiazol-2-yl)-valeric acid ethyl ester 106783-17-9 C14H25NO2S
    5-(4-ethyl-2,5-dimethyl-2,5-dihydro-thiazol-2-yl)-valeric acid ethyl ester
    —— 5-[2-(2,4-dimethyl-3-phenyl-4<i>H</i>-benzo[<i>f</i>]quinolin-1-ylidene)-ethylidene]-3-ethyl-2-thioxo-thiazolidin-4-one 52337-99-2 C28H24N2OS2
    5-[2-(2,4-dimethyl-3-phenyl-4<i>H</i>-benzo[<i>f</i>]quinolin-1-ylidene)-ethylidene]-3-ethyl-2-thioxo-thiazolidin-4-one
    —— (5-furan-2-yl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid pyridin-4-ylmethylene-hydrazide 33621-39-5 C14H11N5O3S
    (5-furan-2-yl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid pyridin-4-ylmethylene-hydrazide
    —— 5-cyclopropyl-2-o-tolyl-2,4-dihydro-pyrazol-3-one 1057094-34-4 C13H14N2O
    5-cyclopropyl-2-o-tolyl-2,4-dihydro-pyrazol-3-one
    —— 5-<Bis(trimethylsilyl)amino>-1-tert-butyl-4-(trimethylsilyl)-Δ<sup>2</sup>-tetrazaphospholen 81005-64-3 C13H36N5PSi3
    5-<Bis(trimethylsilyl)amino>-1-tert-butyl-4-(trimethylsilyl)-Δ<sup>2</sup>-tetrazaphospholen
    —— 5-[(1R,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-cyclohex-2-enyl]-3-cyclohexanecarbonyl-4-hydroxy-1-(4-methoxy-benzyloxy)-5,6-dihydro-1H-pyridin-2-one 882175-65-7 C32H47NO6Si
    5-[(1R,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-cyclohex-2-enyl]-3-cyclohexanecarbonyl-4-hydroxy-1-(4-methoxy-benzyloxy)-5,6-dihydro-1H-pyridin-2-one
    —— 5-methyl-4-[1-(3-nitro-anilino)-ethylidene]-2-phenyl-2,4-dihydro-pyrazol-3-one 67867-73-6 C18H16N4O3
    5-methyl-4-[1-(3-nitro-anilino)-ethylidene]-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 5-amino-1-benzyl-4-cyanoformimidoyl-imidazole-2-one 389090-57-7 C12H11N5O
    5-amino-1-benzyl-4-cyanoformimidoyl-imidazole-2-one
    —— 5-{4-[(N-{[3-cyclohexyl-2-(pyridin-2-yl)-2H-indazol-6-yl]carbonyl}-D-alanyl)amino]phenyl}pyridine-3-carboxylic acid 1352085-29-0 C34H32N6O4
    5-{4-[(N-{[3-cyclohexyl-2-(pyridin-2-yl)-2H-indazol-6-yl]carbonyl}-D-alanyl)amino]phenyl}pyridine-3-carboxylic acid
    —— 5-(Dimethylamino)pyrimidine-2-carboxylic acid 1824064-74-5 C7H9N3O2
    5-(Dimethylamino)pyrimidine-2-carboxylic acid
    —— 5-[(4-(2-hydroxy-ethyl)-piperazin-1-yl)]-furan-2-carbaldehyde 912288-93-8 C11H16N2O3
    5-[(4-(2-hydroxy-ethyl)-piperazin-1-yl)]-furan-2-carbaldehyde
    —— 5-F-20-OTES-camptothecin 1004511-41-4 C26H29FN2O4Si
    5-F-20-OTES-camptothecin
    —— (5Z)-5-((E)-3-(furan-2-yl)allylidene)-2-thioxothiazolidin-4-one 37530-63-5 C10H7NO2S2
    (5Z)-5-((E)-3-(furan-2-yl)allylidene)-2-thioxothiazolidin-4-one
    —— 5-(3-((3-chlorobenzyl)oxy)phenyl)-N-(3-methylbenzyl)pentanamide 1607800-18-9 C26H28ClNO2
    5-(3-((3-chlorobenzyl)oxy)phenyl)-N-(3-methylbenzyl)pentanamide
    —— 5,5'-(azulene-4,7-diyl)bis(3-dodecylthiophene) 1312304-62-3 C42H60S2
    5,5'-(azulene-4,7-diyl)bis(3-dodecylthiophene)
    —— (5-methyl-5-oxo-5,6-dihydro-5λ5-phosphanthridin-6-yl)-acetic acid 32829-78-0 C16H15O3P
    (5-methyl-5-oxo-5,6-dihydro-5λ5-phosphanthridin-6-yl)-acetic acid
    —— 5-Chlor-7-hydroxymethyl-8-hydroxy-chinaldin 92847-35-3 C11H10ClNO2
    5-Chlor-7-hydroxymethyl-8-hydroxy-chinaldin
    —— 5-Nitro-2-dimethylamino-4-ribitylamino-6-oxo-dihydropyrimidin 1044-13-9 C11H19N5O7
    5-Nitro-2-dimethylamino-4-ribitylamino-6-oxo-dihydropyrimidin
    —— 5,9,13-trimethyl-tetradeca-4,8,12-trienoic acid 2,2'-piperazine-1,4-diyl-diethyl ester 4574-93-0 C42H70N2O4
    5,9,13-trimethyl-tetradeca-4,8,12-trienoic acid 2,2'-piperazine-1,4-diyl-diethyl ester
    —— 5-Nitro-2-<4-chlor-benzoylamino>-4-methyl-thiazol 91183-06-1 C11H8ClN3O3S
    5-Nitro-2-<4-chlor-benzoylamino>-4-methyl-thiazol
    —— 5-<4-Chlor-benzoyl>-1.3-diphenyl-2-pyrazolin 97015-08-2 C22H17ClN2O
    5-<4-Chlor-benzoyl>-1.3-diphenyl-2-pyrazolin
    —— 5.5'-Dimethoxy-4.4'-dimethyl-6.6'-dicarboxy-bicumarinyl-(8.8') 113113-70-5 C24H18O10
    5.5'-Dimethoxy-4.4'-dimethyl-6.6'-dicarboxy-bicumarinyl-(8.8')
    —— 5-Chlor-6-methoxy-2,3-diphenylindol 94879-15-9 C21H16ClNO
    5-Chlor-6-methoxy-2,3-diphenylindol
    —— 5-methyl-3-phenyl-7a-pyrrolidin-1-yl-3a,4,5,6,7,7a-hexahydro-benzo[<i>d</i>]isoxazole 7007-74-1 C18H24N2O
    5-methyl-3-phenyl-7a-pyrrolidin-1-yl-3a,4,5,6,7,7a-hexahydro-benzo[<i>d</i>]isoxazole
    —— 5,7-(Styroldiyl-(α,β))-6,6-diphenyl-7-phospha-Δ<sup>2</sup>-bicyclo<2.2.1>hepten-1,2,3,4-tetracarbonsaeuretetramethylester-P-oxid 18125-01-4 C34H29O9P
    5,7-(Styroldiyl-(α,β))-6,6-diphenyl-7-phospha-Δ<sup>2</sup>-bicyclo<2.2.1>hepten-1,2,3,4-tetracarbonsaeuretetramethylester-P-oxid
    —— 5-(2-Methoxy-5-methyl-phenyl)-5-methyl-hepta-1,6-dien-3-ol 433732-72-0 C16H22O2
    5-(2-Methoxy-5-methyl-phenyl)-5-methyl-hepta-1,6-dien-3-ol
    —— 5-(4-chlorophenyl)-5-oxopentanal 1396201-85-6 C11H11ClO2
    5-(4-chlorophenyl)-5-oxopentanal
    —— <5-Methyl-indolyl-(3)>-aethoxycarbonylmethyl-thioaether 91957-54-9 C13H15NO2S
    <5-Methyl-indolyl-(3)>-aethoxycarbonylmethyl-thioaether
    —— 5-bromomethyl-2-butyl-pyrimidin-4-ylamine; hydrobromide 1195256-98-4 BrH*C9H14BrN3
    5-bromomethyl-2-butyl-pyrimidin-4-ylamine; hydrobromide