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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-ethyl-pentamethyl-1,3-cyclopentadiene 27666-96-2 C12H20
    5-ethyl-pentamethyl-1,3-cyclopentadiene
    —— 5-Pentylmercaptomethyl-3-aethoxy-4-hydroxy-benzaldehyd 92730-47-7 C15H22O3S
    5-Pentylmercaptomethyl-3-aethoxy-4-hydroxy-benzaldehyd
    —— 5-acetoxy-3-methyl-1-oxo-1,12-dihydro-[1,3]oxazino[5,4-a]phenoxazine-11-carboxylic acid methyl ester 109842-81-1 C19H14N2O7
    5-acetoxy-3-methyl-1-oxo-1,12-dihydro-[1,3]oxazino[5,4-a]phenoxazine-11-carboxylic acid methyl ester
    —— 5-(2-Chloro-phenylazo)-2-hydroxy-benzaldehyde oxime 38501-38-1 C13H10ClN3O2
    5-(2-Chloro-phenylazo)-2-hydroxy-benzaldehyde oxime
    —— 5-isobutyl-4-methyl-pyrrole-2,3-dicarboxylic acid 92147-46-1 C11H15NO4
    5-isobutyl-4-methyl-pyrrole-2,3-dicarboxylic acid
    —— 5-[4-(2,5-dimethylpyrrolidin-1-yl)-3-nitrophenyl]-3-(5-fluoro-2-methoxyphenyl)-1,2,4-oxadiazole 1140461-29-5 C21H21FN4O4
    5-[4-(2,5-dimethylpyrrolidin-1-yl)-3-nitrophenyl]-3-(5-fluoro-2-methoxyphenyl)-1,2,4-oxadiazole
    —— 5-Methoxy-2-oxo-2H-pyrano<3,2-c>chinolin 72800-77-2 C13H9NO3
    5-Methoxy-2-oxo-2H-pyrano<3,2-c>chinolin
    —— 5-chloro-1-(5-O-benzoyl-2,3-dideoxy-2-fluoro-β-L-threo-pentofuranosyl)uracil 255818-52-1 C16H14ClFN2O5
    5-chloro-1-(5-O-benzoyl-2,3-dideoxy-2-fluoro-β-L-threo-pentofuranosyl)uracil
    —— 5-chloro-6-(naphthalene-2-sulfonyl)-quinazoline-2,4-diamine 51123-30-9 C18H13ClN4O2S
    5-chloro-6-(naphthalene-2-sulfonyl)-quinazoline-2,4-diamine
    —— 5-(dimethoxyphosphoryl)-2-methoxy-5-methyl-1,2λ<sup>5</sup>-oxaphospholan-2-one 134435-24-8 C7H16O6P2
    5-(dimethoxyphosphoryl)-2-methoxy-5-methyl-1,2λ<sup>5</sup>-oxaphospholan-2-one
    —— [5-[3-[[2-[5-Cyclohexyl-1-(3,3-dimethyl-2-oxobutyl)-2-oxo-1,3,4-benzotriazepin-3-yl]acetyl]amino]phenyl]tetrazol-2-yl]methyl 2,2-dimethylpropanoate 942232-12-4 C35H44N8O5
    [5-[3-[[2-[5-Cyclohexyl-1-(3,3-dimethyl-2-oxobutyl)-2-oxo-1,3,4-benzotriazepin-3-yl]acetyl]amino]phenyl]tetrazol-2-yl]methyl 2,2-dimethylpropanoate
    —— 5-methyl-11-(4-phenylbutyl)-5,6,7,8,9,10-hexahydro-7,10-iminocyclohept[b]indole hydrogen oxalate 147213-37-4 C2H2O4*C24H28N2
    5-methyl-11-(4-phenylbutyl)-5,6,7,8,9,10-hexahydro-7,10-iminocyclohept[b]indole hydrogen oxalate
    —— 5'''-dithieno[3,2-b:2',3'-d]thiophen-2-yl-3,3'''-dihexyl-2,2':5',2'':5'',2'''-quaterthiophene-5-carbaldehyde 1202404-09-8 C37H36OS7
    5'''-dithieno[3,2-b:2',3'-d]thiophen-2-yl-3,3'''-dihexyl-2,2':5',2'':5'',2'''-quaterthiophene-5-carbaldehyde
    —— 5-(2-chloro-4-morpholin-4-yl-quinazolin-6-ylmethyl)-hexahydro-pyrrolo[3,4-c]pyrrole-2-carboxylic acid tert-butyl ester 1093087-49-0 C24H32ClN5O3
    5-(2-chloro-4-morpholin-4-yl-quinazolin-6-ylmethyl)-hexahydro-pyrrolo[3,4-c]pyrrole-2-carboxylic acid tert-butyl ester
    —— 5-Ethyl-2-methyl-piperidine-1-carboxylic acid N'-[1-(2-chloro-phenyl)-meth-(Z)-ylidene]-N-methyl-hydrazide 40093-12-7 C17H24ClN3O
    5-Ethyl-2-methyl-piperidine-1-carboxylic acid N'-[1-(2-chloro-phenyl)-meth-(Z)-ylidene]-N-methyl-hydrazide
    —— 5[1-Amino-2-(piperidyl)ethyl]-3-[1-methyl-1H-indol-3-yl]-1,2,4-oxadiazole 147805-10-5 C18H23N5O
    5[1-Amino-2-(piperidyl)ethyl]-3-[1-methyl-1H-indol-3-yl]-1,2,4-oxadiazole
    —— 5-(5-Methylpyrrol-2-yl)-2-pyrrolidinon 27361-60-0 C9H12N2O
    5-(5-Methylpyrrol-2-yl)-2-pyrrolidinon
    —— [5-(N,N-Dimethylcarbamoyl)-2-phenyl-2H-1,2,3-triazole-4-carbonyl]guanidine hydrochloride 241798-28-7 C13H15N7O2*ClH
    [5-(N,N-Dimethylcarbamoyl)-2-phenyl-2H-1,2,3-triazole-4-carbonyl]guanidine hydrochloride
    —— 5-(2-acetylcyclopentyl)-3-pyridin-2-ylsulfanylpentan-2-one 128756-61-6 C17H23NO2S
    5-(2-acetylcyclopentyl)-3-pyridin-2-ylsulfanylpentan-2-one
    —— 5-benzyloxy-2-(dimethylphenylsilyl)-2-pentene 119968-36-4 C20H26OSi
    5-benzyloxy-2-(dimethylphenylsilyl)-2-pentene
    —— 5-(2,5-dimethyl-furan-3-yl)-2H-pyrazol-3-ylamine 1028843-17-5 C9H11N3O
    5-(2,5-dimethyl-furan-3-yl)-2H-pyrazol-3-ylamine
    —— 5-(9-Phenylcarbazol-3-yl)-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 1346571-96-7 C37H22N2O
    5-(9-Phenylcarbazol-3-yl)-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-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid (2,2,2-trifluoro-ethyl)-amide 1254964-96-9 C18H16F4N4O3
    5-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid (2,2,2-trifluoro-ethyl)-amide
    —— 5-{4-[2-(1H-indol-3-yl)butan-2-yl]phenyl}pyrimidin-2-amine 1448609-11-7 C22H22N4
    5-{4-[2-(1H-indol-3-yl)butan-2-yl]phenyl}pyrimidin-2-amine
    —— 5-Benzyloxy-4-tosyloxycoumarin 79326-09-3 C23H18O6S
    5-Benzyloxy-4-tosyloxycoumarin
    —— 5-(3,4-dimethoxyphenyl)-3-(3,4-dimethoxystyryl)-4,5-dihydro-1H-pyrazole-1-carbothioamide 1331824-16-8 C22H25N3O4S
    5-(3,4-dimethoxyphenyl)-3-(3,4-dimethoxystyryl)-4,5-dihydro-1H-pyrazole-1-carbothioamide
    —— 5,6-dihydro-2,2-dimethyl-3-phenyl-1,4-thiazine 22080-25-7 C12H15NS
    5,6-dihydro-2,2-dimethyl-3-phenyl-1,4-thiazine
    —— 5β-B-Norandrostanol-(3α)-on-(17) 111297-03-1 C18H28O2
    5β-B-Norandrostanol-(3α)-on-(17)
    —— 5-[2-(difluoromethoxy)-5-(1,7-dioxa-2-azaspiro[4.4]non-2-en-3-yl)phenoxy]pentanamide 934806-62-9 C18H22F2N2O5
    5-[2-(difluoromethoxy)-5-(1,7-dioxa-2-azaspiro[4.4]non-2-en-3-yl)phenoxy]pentanamide
    —— 5-(3-amino-1H-indazol-5-yl)-N'-(3-chlorophenyl)-N'-methylfuran-2-carbohydrazide 945487-60-5 C19H16ClN5O2
    5-(3-amino-1H-indazol-5-yl)-N'-(3-chlorophenyl)-N'-methylfuran-2-carbohydrazide
    —— 5-[3-[4-(4-Methoxyphenyl)piperazin-1-yl]propyl]-1-methyl-1,4,5,6,7,8-hexahydropyrrolo[3,2-c]azepin-4-one 1102218-42-7 C23H32N4O2
    5-[3-[4-(4-Methoxyphenyl)piperazin-1-yl]propyl]-1-methyl-1,4,5,6,7,8-hexahydropyrrolo[3,2-c]azepin-4-one
    —— 5-(5-Fluoro-2-methylphenoxymethyl)-6-[2-methoxy-4-(2-methyl pyridin-3-ylcarbonyloxy)phenyl]-2,2,4-trimethyl-1,2-dihydro quinoline 1027099-49-5 C34H33FN2O4
    5-(5-Fluoro-2-methylphenoxymethyl)-6-[2-methoxy-4-(2-methyl pyridin-3-ylcarbonyloxy)phenyl]-2,2,4-trimethyl-1,2-dihydro quinoline
    —— <5-Methyl-4-(4-brom-phenyl)-thiazolyl-(2)>-thioharnstoff 7713-90-8 C11H10BrN3S2
    <5-Methyl-4-(4-brom-phenyl)-thiazolyl-(2)>-thioharnstoff
    —— (5,6-dimethoxy-3-phenyl-benzofuran-2-yl)-methanol 35983-64-3 C17H16O4
    (5,6-dimethoxy-3-phenyl-benzofuran-2-yl)-methanol
    —— 5-Bromo-2-hydroxy-3,4,4a,7,8,8a-hexahydro-2H-naphthalen-1-one 37053-23-9 C10H13BrO2
    5-Bromo-2-hydroxy-3,4,4a,7,8,8a-hexahydro-2H-naphthalen-1-one
    —— 5,8-bis(9,9-dimethyl-9H-fluoren-2-yl)-2-methylisoquinolin-2-ium iodide 1312759-04-8 C40H34N*I
    5,8-bis(9,9-dimethyl-9H-fluoren-2-yl)-2-methylisoquinolin-2-ium iodide
    —— (5R,,5'R)-Capsorubon 470-39-3 C40H52O4
    (5R,,5'R)-Capsorubon
    —— 5-(4-chlorobenzyl)-2,4-dimethyl-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione 1217487-85-8 C15H14ClN3O2
    5-(4-chlorobenzyl)-2,4-dimethyl-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione
    —— 5-Phenyl-1-propionyl-1,2,3,5-tetrahydro-4,1-benzoxazepin 17972-63-3 C18H19NO2
    5-Phenyl-1-propionyl-1,2,3,5-tetrahydro-4,1-benzoxazepin
    —— 5-fluoro-2-{3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-propylsulfanyl}-aniline 55775-91-2 C20H26FN3OS
    5-fluoro-2-{3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-propylsulfanyl}-aniline
    —— 5-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid (1-methyl-1H-pyrazol-3-yl)-amide 1254965-02-0 C20H19FN6O3
    5-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid (1-methyl-1H-pyrazol-3-yl)-amide
    —— (5R)-2-amino-5-[4-(difluoromethoxy)-3-ethylphenyl]-5-[4-fluoro-3-(3-methylbut-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one 1062607-99-1 C24H24F3N3O2
    (5R)-2-amino-5-[4-(difluoromethoxy)-3-ethylphenyl]-5-[4-fluoro-3-(3-methylbut-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one
    —— 5,7-difluoro-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-6-carboxylic acid ethyl ester 911485-97-7 C11H9F2NO3S
    5,7-difluoro-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-6-carboxylic acid ethyl ester
    —— 5-{4-[1-(1H-pyrrolo[3,2-b]pyridin-3-yl)cyclobutyl]phenyl}pyrimidin-2-amine 1448609-28-6 C21H19N5
    5-{4-[1-(1H-pyrrolo[3,2-b]pyridin-3-yl)cyclobutyl]phenyl}pyrimidin-2-amine
    —— 5-Oxo-non-8-in-saeure 90534-86-4 C9H12O3
    5-Oxo-non-8-in-saeure
    —— 5-aminomethyl-2-(tert-butoxycarbonylamino-methyl)-4-methyl-oxazole 1030015-49-6 C11H19N3O3
    5-aminomethyl-2-(tert-butoxycarbonylamino-methyl)-4-methyl-oxazole
    —— 5-(3-chloro-phenyl)-2-methyl-oxazole-4-carboxylic acid [2-(4-acetyl-thiazol-2-ylmethyl)-2H-[1,2,3]triazol-4-yl]-amide 1161778-21-7 C19H15ClN6O3S
    5-(3-chloro-phenyl)-2-methyl-oxazole-4-carboxylic acid [2-(4-acetyl-thiazol-2-ylmethyl)-2H-[1,2,3]triazol-4-yl]-amide
    —— [5-(2,5-Difluorophenyl)spiro[1,3,4-thiadiazole-2,4'-2,3-dihydrothiochromene]-3-yl]-piperidin-4-ylmethanone 1146208-40-3 C22H21F2N3OS2
    [5-(2,5-Difluorophenyl)spiro[1,3,4-thiadiazole-2,4'-2,3-dihydrothiochromene]-3-yl]-piperidin-4-ylmethanone
    —— 5-ethyl-6-(1-methyl-5-(piperidin-1-ylmethyl)-1H-pyrrol-3-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426669-16-0 C19H25N3O3
    5-ethyl-6-(1-methyl-5-(piperidin-1-ylmethyl)-1H-pyrrol-3-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-ethyl-6-[2-fluoro-4-(piperidin-1-yl)phenyl]-4-hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426660-17-4 C19H21FN2O4
    5-ethyl-6-[2-fluoro-4-(piperidin-1-yl)phenyl]-4-hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid