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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Methyl-1-phenyl-3-propyl-1H-[1,2,4]triazole 115591-30-5 C12H15N3
    5-Methyl-1-phenyl-3-propyl-1H-[1,2,4]triazole
    —— 5-bromo-3-hydrazino-2-methyl benzoic acid benzyl ester hydrochloride 864550-61-8 C15H15BrN2O2*ClH
    5-bromo-3-hydrazino-2-methyl benzoic acid benzyl ester hydrochloride
    —— 5-chlorohex-5-en-3-ynyl acetate 112701-72-1 C8H9ClO2
    5-chlorohex-5-en-3-ynyl acetate
    —— 5-nitro-2-trifluoromethylimino-benzooxazole-3-carboxylic acid methylamide 50736-61-3 C10H7F3N4O4
    5-nitro-2-trifluoromethylimino-benzooxazole-3-carboxylic acid methylamide
    —— 5-((1R,2S)-2-aminocyclohexylamino)-3-(3-methyl-4-morpholinophenylamino)pyrazine-2-carboxamide 1438420-52-0 C22H31N7O2
    5-((1R,2S)-2-aminocyclohexylamino)-3-(3-methyl-4-morpholinophenylamino)pyrazine-2-carboxamide
    —— 5,5-dimethyl-3-pentachloroethylsulfanyl-imidazolidine-2,4-dione 3222-79-5 C7H7Cl5N2O2S
    5,5-dimethyl-3-pentachloroethylsulfanyl-imidazolidine-2,4-dione
    —— 5-furan-2-yl-1,3,6,7,8,9-hexahydro-benzo[4,5]thieno[2,3-<i>e</i>][1,4]diazepin-2-one 52824-97-2 C15H14N2O2S
    5-furan-2-yl-1,3,6,7,8,9-hexahydro-benzo[4,5]thieno[2,3-<i>e</i>][1,4]diazepin-2-one
    —— 5-cyclopropylmethylimino-3-phenyl(hex-3-yl)difluoroborane 1301741-50-3 C16H22BF2N
    5-cyclopropylmethylimino-3-phenyl(hex-3-yl)difluoroborane
    —— (5R,6S)-6-fluoro-3-oxa-1-azaspiro[4.6]undecan-2-one 1588774-50-8 C9H14FNO2
    (5R,6S)-6-fluoro-3-oxa-1-azaspiro[4.6]undecan-2-one
    —— [5-(4-Chlorophenyl)-7-(4-iodophenyl)pyrrolo[2,3-d]pyrimidin-4-yl]hydrazine 220835-47-2 C18H13ClIN5
    [5-(4-Chlorophenyl)-7-(4-iodophenyl)pyrrolo[2,3-d]pyrimidin-4-yl]hydrazine
    —— 5-Amino-6-nitro-1,3-benzdioxol-4,7-dicarbonsaeuredimethylester 93399-35-0 C11H10N2O8
    5-Amino-6-nitro-1,3-benzdioxol-4,7-dicarbonsaeuredimethylester
    —— 5,5,6,6-tetramethyl-3-phenyl-5,6-dihydro-1<i>H</i>-pyrazin-2-one 92292-39-2 C14H18N2O
    5,5,6,6-tetramethyl-3-phenyl-5,6-dihydro-1<i>H</i>-pyrazin-2-one
    —— 5-methylene-4-bromo-3-n-butyl-2(5H)-furanone 96129-57-6 C9H11BrO2
    5-methylene-4-bromo-3-n-butyl-2(5H)-furanone
    —— 5-methylpyridine-2-carboxylic acid [benzyl(2-nitrophenyl)]amide 760949-34-6 C20H17N3O3
    5-methylpyridine-2-carboxylic acid [benzyl(2-nitrophenyl)]amide
    —— (5-((4'-ethynylphenyl)ethynyl)-10,20-bis(3',5'-di-tert-butylphenyl)porphyrinato)magnesium(II) 859161-94-7 C58H56MgN4
    (5-((4'-ethynylphenyl)ethynyl)-10,20-bis(3',5'-di-tert-butylphenyl)porphyrinato)magnesium(II)
    —— 5-(2,5-dioxo-cyclopentyl)-valeriansaeure 14108-85-1 C10H14O4
    5-(2,5-dioxo-cyclopentyl)-valeriansaeure
    —— 5-[(4'-methoxy-1,1'-biphenyl)-4-yl]-5-phenyl-3,4-dihydroxy-2(5H)-furanone 1098479-28-7 C23H18O5
    5-[(4'-methoxy-1,1'-biphenyl)-4-yl]-5-phenyl-3,4-dihydroxy-2(5H)-furanone
    —— 5-(3-Chlorpropionamido)-1,3,4,4a,5,9b-hexahydrothiopyrano<4,3-b>indol 96750-50-4 C14H17ClN2OS
    5-(3-Chlorpropionamido)-1,3,4,4a,5,9b-hexahydrothiopyrano<4,3-b>indol
    —— 5'-O-Dimethoxytrityl-N-benzoylcytidine 2',3'-cyclic phosphate ammonium salt 92136-93-1 C37H34N3O10P*H3N
    5'-O-Dimethoxytrityl-N-benzoylcytidine 2',3'-cyclic phosphate ammonium salt
    —— (5-Bromo-2-{2-[4-(4-fluoro-benzyl)-(2R,5S)-2,5-dimethyl-piperazin-1-yl]-2-oxo-ethoxy}-phenoxy)-acetic acid 519173-20-7 C23H26BrFN2O5
    (5-Bromo-2-{2-[4-(4-fluoro-benzyl)-(2R,5S)-2,5-dimethyl-piperazin-1-yl]-2-oxo-ethoxy}-phenoxy)-acetic acid
    —— 5-(4-chloro-phenyl)-6-cyclopropylmethoxy-N-(5-trifluoromethyl-isoxazol-3-ylmethyl)-nicotinamide 1364676-12-9 C21H17ClF3N3O3
    5-(4-chloro-phenyl)-6-cyclopropylmethoxy-N-(5-trifluoromethyl-isoxazol-3-ylmethyl)-nicotinamide
    —— 5-[4-(1-{[(3R)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-1H-1,2,3-triazol-5-yl)phenyl]-1H-indole 1366766-64-4 C25H25N5O
    5-[4-(1-{[(3R)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-1H-1,2,3-triazol-5-yl)phenyl]-1H-indole
    —— 5-ethyl-5-norborn-5-en-2-ylmethyl-barbituric acid 108875-41-8 C14H18N2O3
    5-ethyl-5-norborn-5-en-2-ylmethyl-barbituric acid
    —— 5-(1-Bromethyl)-1,2,3-thiadiazol 101055-85-0 C4H5BrN2S
    5-(1-Bromethyl)-1,2,3-thiadiazol
    —— 5[2-(4-Benzyl-1-piperazinyl)acetyl]oxindol 102358-88-3 C21H23N3O2
    5[2-(4-Benzyl-1-piperazinyl)acetyl]oxindol
    —— 5,6-Dichloro-7-(thiophene-2-carbonyl)-benzo[1,4]dioxine-2-carboxylic acid ethyl ester 103843-50-1 C16H10Cl2O5S
    5,6-Dichloro-7-(thiophene-2-carbonyl)-benzo[1,4]dioxine-2-carboxylic acid ethyl ester
    —— 5,6-Dimethyl-4-(3-trifluoromethyl-phenylamino)-thieno[2,3-d]pyrimidine-2-carboxylic acid ethyl ester 106778-86-3 C18H16F3N3O2S
    5,6-Dimethyl-4-(3-trifluoromethyl-phenylamino)-thieno[2,3-d]pyrimidine-2-carboxylic acid ethyl ester
    —— 5,5'-bis-(1-methyl-1-phenyl-ethyl)-2,2'-(5,5-dioxo-5<i>H</i>-5λ<sup>6</sup>-dibenzothiophene-3,7-diyl)-bis-benzooxazole 33761-18-1 C44H34N2O4S
    5,5'-bis-(1-methyl-1-phenyl-ethyl)-2,2'-(5,5-dioxo-5<i>H</i>-5λ<sup>6</sup>-dibenzothiophene-3,7-diyl)-bis-benzooxazole
    —— 5-t-butyl-7-iodo-1-phenylbenzimidazole 851230-42-7 C17H17IN2
    5-t-butyl-7-iodo-1-phenylbenzimidazole
    —— 5-(oxiran-2-yl)-4-(trifluoromethyl)-2-benzofuran-1(3H)-one 1433486-12-4 C11H7F3O3
    5-(oxiran-2-yl)-4-(trifluoromethyl)-2-benzofuran-1(3H)-one
    —— 5-[2-(2-hydroxy-phenyl)-oxazol-4-yl]-pentanoic acid 847266-81-3 C14H15NO4
    5-[2-(2-hydroxy-phenyl)-oxazol-4-yl]-pentanoic acid
    —— 5-Methyl-7-oxo-4,5-dihydro-7H-thieno<2.3-c>pyran 14470-53-2 C8H8O2S
    5-Methyl-7-oxo-4,5-dihydro-7H-thieno<2.3-c>pyran
    —— 5,8-Dibromo-2-bromomethyl-7-hydroxy-6H-pyrazolo<4,5,1-de>acridin-6-one 170105-03-0 C15H7Br3N2O2
    5,8-Dibromo-2-bromomethyl-7-hydroxy-6H-pyrazolo<4,5,1-de>acridin-6-one
    —— 5-bromo-5-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-imidazolidine-2,4-dione 100716-12-9 C14H13BrN4O3
    5-bromo-5-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-imidazolidine-2,4-dione
    —— 5-(1'-{[3-methyl-6-(trifluoromethyl)-1-benzothiophen-2-yl]carbonyl}-1,3'-biazetidin-3-yl)-5,6-dihydro-4H-pyrrolo[3,4-d][1,3]thiazol-4-one 1362804-25-8 C22H19F3N4O2S2
    5-(1'-{[3-methyl-6-(trifluoromethyl)-1-benzothiophen-2-yl]carbonyl}-1,3'-biazetidin-3-yl)-5,6-dihydro-4H-pyrrolo[3,4-d][1,3]thiazol-4-one
    —— 5-methyl-1-(4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-yl)-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 91769-33-4 C12H14N4O3
    5-methyl-1-(4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-yl)-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester
    —— 5-chloro-2-imino-1-[2-methoxy-5-(methylsulfonyl)benzyl]-1,2-dihydropyridine-3-carboxamide hydrobromide 1021873-54-0 BrH*C15H16ClN3O4S
    5-chloro-2-imino-1-[2-methoxy-5-(methylsulfonyl)benzyl]-1,2-dihydropyridine-3-carboxamide hydrobromide
    —— 5-tert-butyl-2-(3-chloro-benzyl)-7-(3,3-difluoro-pyrrolidin-1-yl)-2H-[1,2,3]triazolo[4,5-d]pyrimidine 1438465-63-4 C19H21ClF2N6
    5-tert-butyl-2-(3-chloro-benzyl)-7-(3,3-difluoro-pyrrolidin-1-yl)-2H-[1,2,3]triazolo[4,5-d]pyrimidine
    —— 5-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-3,4-dihydro-2H-pyrrole-2-carboxylic acid methyl ester 961-73-9 C14H15NO4
    5-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-3,4-dihydro-2H-pyrrole-2-carboxylic acid methyl ester
    —— 5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-(3,4-dimethoxyphenylamino)pyrazine-2-carboxamide 1438420-74-6 C19H24F2N6O3
    5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-(3,4-dimethoxyphenylamino)pyrazine-2-carboxamide
    —— 5-(fluoromethoxy)-2-methoxy-N,N-dimethyl-4-(4-(methylamino)-5-(trifluoromethyl)pyrimidin-2-ylamino)benzamide 1441205-65-7 C17H19F4N5O3
    5-(fluoromethoxy)-2-methoxy-N,N-dimethyl-4-(4-(methylamino)-5-(trifluoromethyl)pyrimidin-2-ylamino)benzamide
    —— 5,5-dideuterio-4,6-bis(phenylmethoxyamino)-1,6-dihydropyrimidin-2-one 83766-87-4 C18H20N4O3
    5,5-dideuterio-4,6-bis(phenylmethoxyamino)-1,6-dihydropyrimidin-2-one
    —— 5-amino-2-cyclopropyl-4-(5-methylfuran-2-yl)-thieno[2,3-d]pyrimidine-6-carboxamide 1190976-43-2 C15H14N4O2S
    5-amino-2-cyclopropyl-4-(5-methylfuran-2-yl)-thieno[2,3-d]pyrimidine-6-carboxamide
    —— 5-[(1R)-1-hydroxy-2-(4-{2-hydroxy-2-[2-methyl-6-(1H-tetrazol-1-yl)pyridin-3-yl]ethyl}piperazin-1-yl)ethyl]-4-methyl-2-benzofuran-1(3H)-one 1433482-09-7 C24H29N7O4
    5-[(1R)-1-hydroxy-2-(4-{2-hydroxy-2-[2-methyl-6-(1H-tetrazol-1-yl)pyridin-3-yl]ethyl}piperazin-1-yl)ethyl]-4-methyl-2-benzofuran-1(3H)-one
    —— 5-(1-benzyl-5-cyclopropyl-1H-1,2,3-triazol-4-yl)-N-(3-furylmethyl)-1H-indazol-3-amine 1093304-81-4 C24H22N6O
    5-(1-benzyl-5-cyclopropyl-1H-1,2,3-triazol-4-yl)-N-(3-furylmethyl)-1H-indazol-3-amine
    —— 5-hydroxy-2-(4-hydroxy-phenyl)-3-thiophen-3-yl-benzofuran-7-carbonitrile 1191045-73-4 C19H11NO3S
    5-hydroxy-2-(4-hydroxy-phenyl)-3-thiophen-3-yl-benzofuran-7-carbonitrile
    —— 5α-Androstano<3,2-b>-6'-phenyl-pyridin-17β-ol 10455-30-8 C28H35NO
    5α-Androstano<3,2-b>-6'-phenyl-pyridin-17β-ol
    —— 5-[N-(5-carboxy-2-methylphenyl)carbamoylmethyl]-2-isopropylidenehydrazonothiazolidin-4-one 163108-04-1 C16H18N4O4S
    5-[N-(5-carboxy-2-methylphenyl)carbamoylmethyl]-2-isopropylidenehydrazonothiazolidin-4-one
    —— (5S,8R,9S,10S,13S,14S)-16,16-Bis-hydroxymethyl-10,13-dimethyl-tetradecahydro-cyclopenta[a]phenanthrene-3,17-dione 97957-05-6 C21H32O4
    (5S,8R,9S,10S,13S,14S)-16,16-Bis-hydroxymethyl-10,13-dimethyl-tetradecahydro-cyclopenta[a]phenanthrene-3,17-dione
    —— 5-Dimethylsulfamoyl-N,N-diethyl-2-nitro-benzamide 3436-22-4 C13H19N3O5S
    5-Dimethylsulfamoyl-N,N-diethyl-2-nitro-benzamide