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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5(10),9(11)-Oestradien-3,17-dion 2503-06-2 C18H22O2
    5(10),9(11)-Oestradien-3,17-dion
    —— 5-{7,7-dimethoxy-5-[(4-methoxyphenyl)methoxy]hept-3-yn-2-yl}-4-[(1,3-oxazol-5-yl)carbonyl]-2,3-dihydro-1H-inden-1-one 1448324-13-7 C30H31NO7
    5-{7,7-dimethoxy-5-[(4-methoxyphenyl)methoxy]hept-3-yn-2-yl}-4-[(1,3-oxazol-5-yl)carbonyl]-2,3-dihydro-1H-inden-1-one
    —— 5'-{7,7-dimethoxy-5-[(4-methoxyphenyl)methoxy]hept-3-yn-2-yl}-4'-ethenyl-2',3'-dihydrospiro[1,3-dioxolane-2,1'-indene] 1448324-09-1 C30H36O6
    5'-{7,7-dimethoxy-5-[(4-methoxyphenyl)methoxy]hept-3-yn-2-yl}-4'-ethenyl-2',3'-dihydrospiro[1,3-dioxolane-2,1'-indene]
    —— 5-Chloro-2-fluoro-benzenesulfonyl fluoride 128564-59-0 C6H3ClF2O2S
    5-Chloro-2-fluoro-benzenesulfonyl fluoride
    —— (5-bromo-6-fluoropyridin-3-yl)-[3-(tert-butyldiphenylsilanyloxy)propyl]carbamic acid benzyl ester 405939-50-6 C32H34BrFN2O3Si
    (5-bromo-6-fluoropyridin-3-yl)-[3-(tert-butyldiphenylsilanyloxy)propyl]carbamic acid benzyl ester
    —— 5-methyl-3'-(trifluoromethyl)-[1,1'-biphenyl]-3-ol 1261987-41-0 C14H11F3O
    5-methyl-3'-(trifluoromethyl)-[1,1'-biphenyl]-3-ol
    —— 5-ethylthio-4-methoxyfuran-2(5H)-one 148777-34-8 C7H10O3S
    5-ethylthio-4-methoxyfuran-2(5H)-one
    —— 5-benzyl-6-(1-methoxypropan-2-yl)-3,4,5,6-tetrahydro-1H-azepino[5,4,3-cd]indol-7-ol 1146969-16-5 C22H26N2O2
    5-benzyl-6-(1-methoxypropan-2-yl)-3,4,5,6-tetrahydro-1H-azepino[5,4,3-cd]indol-7-ol
    —— 5,5'-(2-(trifluoromethyl)benzylazanediyl)bis(methylene)diquinolin-8-ol 1146365-15-2 C28H22F3N3O2
    5,5'-(2-(trifluoromethyl)benzylazanediyl)bis(methylene)diquinolin-8-ol
    —— 5(R)-[1(S)-[(tert-butyldimethylsilyl)oxy]-2-phenylethyl]-3(R)-(cyclopropylmethyl)dihydrofuran-2(3H)-one 155295-71-9 C22H34O3Si
    5(R)-[1(S)-[(tert-butyldimethylsilyl)oxy]-2-phenylethyl]-3(R)-(cyclopropylmethyl)dihydrofuran-2(3H)-one
    —— 5-(1-tert-butoxycarbonyl-(4S)-cyclobutoxy-(2S)-pyrrolidinylcarbonylamino)levulinic acid methyl ester 871979-57-6 C20H32N2O7
    5-(1-tert-butoxycarbonyl-(4S)-cyclobutoxy-(2S)-pyrrolidinylcarbonylamino)levulinic acid methyl ester
    —— 5-amino-3-(2,4-difluorophenyl)thiophene-2,4-dicarbonitrile 1335000-73-1 C12H5F2N3S
    5-amino-3-(2,4-difluorophenyl)thiophene-2,4-dicarbonitrile
    —— 5-({[2-(trifluoromethyl)phenyl]carbonyl}amino)-2,3-dihydro-1-benzofuran-7-carboxylic acid 1422205-96-6 C17H12F3NO4
    5-({[2-(trifluoromethyl)phenyl]carbonyl}amino)-2,3-dihydro-1-benzofuran-7-carboxylic acid
    —— 5,6,7,8-Tetrahydro-5-(methylamino)-1-naphthalenol 52373-00-9 C11H15NO
    5,6,7,8-Tetrahydro-5-(methylamino)-1-naphthalenol
    —— 5-(1H-imidazol-5-yl)bicyclo[2.2.1]heptan-2-ol 52748-03-5 C10H14N2O
    5-(1H-imidazol-5-yl)bicyclo[2.2.1]heptan-2-ol
    —— 5-chloro-4'-methylbiphenyl-3-carbonitrile 1228585-21-4 C14H10ClN
    5-chloro-4'-methylbiphenyl-3-carbonitrile
    —— 5-amino-N-(4-chlorophenyl)-1H-pyrazole-4-carboxamide 1187063-81-5 C10H9ClN4O
    5-amino-N-(4-chlorophenyl)-1H-pyrazole-4-carboxamide
    —— 5-methyl-1-(2,2,2-trifluoro-1-trifluoromethyl-ethyl)-1H-pyrazole-4-carboxylic acid pyridazin-4-ylamide 1403615-13-3 C12H9F6N5O
    5-methyl-1-(2,2,2-trifluoro-1-trifluoromethyl-ethyl)-1H-pyrazole-4-carboxylic acid pyridazin-4-ylamide
    —— 5-methyl-1-[2,2,2-trifluoro-1-(trifluoromethyl)ethyl]pyrazole-4-carbonyl chloride 1403618-73-4 C8H5ClF6N2O
    5-methyl-1-[2,2,2-trifluoro-1-(trifluoromethyl)ethyl]pyrazole-4-carbonyl chloride
    —— 5-methyl-1-(2,2,2-trifluoro-ethyl)-1H-pyrazole-4-carboxylic acid pyridazin-4-ylamide 1219837-43-0 C11H10F3N5O
    5-methyl-1-(2,2,2-trifluoro-ethyl)-1H-pyrazole-4-carboxylic acid pyridazin-4-ylamide
    —— (5E,9R,10S)-11-(benzyloxy)-9-tert-butoxy-10-methylundec-5-en-4-one 1093402-70-0 C23H36O3
    (5E,9R,10S)-11-(benzyloxy)-9-tert-butoxy-10-methylundec-5-en-4-one
    —— 5,7-dimethoxy-4-(trifluoromethyl)quinolin-2(1H)-one 328955-83-5 C12H10F3NO3
    5,7-dimethoxy-4-(trifluoromethyl)quinolin-2(1H)-one
    —— {5-[(3,5-Dimethoxy-phenylamino)-methyl]-2-methylsulfanyl-pyrimidin-4-yl}-ethyl-amine 251371-78-5 C16H22N4O2S
    {5-[(3,5-Dimethoxy-phenylamino)-methyl]-2-methylsulfanyl-pyrimidin-4-yl}-ethyl-amine
    —— 5,7-dimethoxy-2-(4-nitrophenyl)benzo[d]thiazole 178804-02-9 C15H12N2O4S
    5,7-dimethoxy-2-(4-nitrophenyl)benzo[d]thiazole
    —— 5-methyl-5-(2,4,5-trichloro-phenyl)-imidazolidine-2,4-dione 64464-18-2 C10H7Cl3N2O2
    5-methyl-5-(2,4,5-trichloro-phenyl)-imidazolidine-2,4-dione
    —— 5-phenylsulfanyl-1H-imidazole —— C9H8N2S
    5-phenylsulfanyl-1H-imidazole
    —— 5-<hydroxy(phenyl)methyl>furan-2-carboxylic acid 71088-89-6 C12H10O4
    5-<hydroxy(phenyl)methyl>furan-2-carboxylic acid
    —— 5,14-Dihydronaphtho[2,3-b]phenazine-7,8,11,12-tetrone 65869-70-7 C20H10N2O4
    5,14-Dihydronaphtho[2,3-b]phenazine-7,8,11,12-tetrone
    —— 5,5-diethyl-3-methylene-dihydro-furan-2-one 66950-90-1 C9H14O2
    5,5-diethyl-3-methylene-dihydro-furan-2-one
    —— 5-Hydroxy-6-phenyl-pyran-2-one 87443-12-7 C11H8O3
    5-Hydroxy-6-phenyl-pyran-2-one
    —— 5-Methoxy-8-oxa-10,12-diazatricyclo[7.3.1.02,7]trideca-2(7),3,5,10-tetraen-11-amine 69536-29-4 C11H13N3O2
    5-Methoxy-8-oxa-10,12-diazatricyclo[7.3.1.02,7]trideca-2(7),3,5,10-tetraen-11-amine
    —— 5-Methyl-1-(3'-methoxyphenyl)imidazol 21586-81-2 C11H12N2O
    5-Methyl-1-(3'-methoxyphenyl)imidazol
    —— 5,11,17,23,29-pentakis(1,1-dimethylethyl)-31-(2-(2-N-phthalimidoethoxy)ethoxy)-32,35-33,34-bis-crown-3-calix[5]arene 1159511-09-7 C75H93NO10
    5,11,17,23,29-pentakis(1,1-dimethylethyl)-31-(2-(2-N-phthalimidoethoxy)ethoxy)-32,35-33,34-bis-crown-3-calix[5]arene
    —— 5-hydroxy-6-(4-methyl-1H-imidazol-1-yl)-2-[3-(trifluoromethyl)-benzyl]isoquinolin-1(2H)-one 1548942-32-0 C21H16F3N3O2
    5-hydroxy-6-(4-methyl-1H-imidazol-1-yl)-2-[3-(trifluoromethyl)-benzyl]isoquinolin-1(2H)-one
    —— 5-(4-Methyl-imidazol-1-yl)-2-nitro-phenylamine 131885-64-8 C10H10N4O2
    5-(4-Methyl-imidazol-1-yl)-2-nitro-phenylamine
    —— 5-methyl-2,4-bis(trifluoromethyl)-1H-imidazole 81769-60-0 C6H4F6N2
    5-methyl-2,4-bis(trifluoromethyl)-1H-imidazole
    —— 5-cyano-N,1-bis(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-imino-6-oxo-4-phenylpiperidine-3-carboxamide 1403747-30-7 C35H32N8O4
    5-cyano-N,1-bis(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-imino-6-oxo-4-phenylpiperidine-3-carboxamide
    —— 5,12-Naphthacenedione, 8-acetyl-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-10-((2,3,6-trideoxy-3-(4-morpholinyl)-alpha-L-lyxo-hexopyranosyl)oxy)-, hydrochloride, (8S-cis)- 80844-67-3 C31H35NO11
    5,12-Naphthacenedione, 8-acetyl-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-10-((2,3,6-trideoxy-3-(4-morpholinyl)-alpha-L-lyxo-hexopyranosyl)oxy)-, hydrochloride, (8S-cis)-
    —— 5-(2-(4-methyl-1H-imidazol-1-yl)-4-(trifluoromethyl)phenyl)isoquinoline 1454667-76-5 C20H14F3N3
    5-(2-(4-methyl-1H-imidazol-1-yl)-4-(trifluoromethyl)phenyl)isoquinoline
    —— (5-Methyl-1H-imidazol-2-yl)-phenyl-methanone —— C11H10N2O
    (5-Methyl-1H-imidazol-2-yl)-phenyl-methanone
    —— 5,6-dihydrobenzo[d]naphtho[1,2-b]furan-4,9-diol 1592684-03-1 C16H12O3
    5,6-dihydrobenzo[d]naphtho[1,2-b]furan-4,9-diol
    —— 5,6-dihydrobenzo[d]naphtho[1,2-b]furan-2,9-diol 1592684-05-3 C16H12O3
    5,6-dihydrobenzo[d]naphtho[1,2-b]furan-2,9-diol
    —— 5-Bromo-3-(2-fluoro-phenyl)-6-methoxy-benzo[d]isoxazole 439213-33-9 C14H9BrFNO2
    5-Bromo-3-(2-fluoro-phenyl)-6-methoxy-benzo[d]isoxazole
    —— 5-(5-(3,4-dimethoxyphenyl)-2-ethylpentyl)benzo[d][1,3]dioxole 1028202-27-8 C22H28O4
    5-(5-(3,4-dimethoxyphenyl)-2-ethylpentyl)benzo[d][1,3]dioxole
    —— 5-Methyl-1-(4'-methoxyphenyl)imidazol 21497-98-3 C11H12N2O
    5-Methyl-1-(4'-methoxyphenyl)imidazol
    —— [5-(3,3-Dimethyl-but-1-ynyl)-naphthalen-1-yl]-trimethyl-silane 124153-76-0 C19H24Si
    [5-(3,3-Dimethyl-but-1-ynyl)-naphthalen-1-yl]-trimethyl-silane
    —— {[5-bromo-3-(2-fluorophenyl)-1,2-benzisoxazol-6-yl]oxy}acetic acid 79938-05-9 C15H9BrFNO4
    {[5-bromo-3-(2-fluorophenyl)-1,2-benzisoxazol-6-yl]oxy}acetic acid
    —— 5-Bromo-3-[(4-methylsulfonyl-phenyl)-hydrazono]-1,3-dihydro-indol-2-one 1456603-84-1 C15H12BrN3O3S
    5-Bromo-3-[(4-methylsulfonyl-phenyl)-hydrazono]-1,3-dihydro-indol-2-one
    —— 5-[4-[3-(4-methyl)imidazol-1-yl]propyloxy-3,5-dimethyl]phenyl-2-methyl-tetrazole 174605-57-3 C17H22N6O
    5-[4-[3-(4-methyl)imidazol-1-yl]propyloxy-3,5-dimethyl]phenyl-2-methyl-tetrazole
    —— 5-[2-[Tert-butyl(dimethyl)silyl]oxy-5-methoxyphenyl]pentanenitrile 1263262-39-0 C18H29NO2Si
    5-[2-[Tert-butyl(dimethyl)silyl]oxy-5-methoxyphenyl]pentanenitrile