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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-trifluoromethyl-2,3,3-trimethyl-3H-indole 81558-22-7 C12H12F3N
    5-trifluoromethyl-2,3,3-trimethyl-3H-indole
    —— 5,6,6-trimethyl-3,6-dihydro-2H-[1,4]oxazino[2,3,4-hi]indol-4-ium 1267634-31-0 C13H16NO
    5,6,6-trimethyl-3,6-dihydro-2H-[1,4]oxazino[2,3,4-hi]indol-4-ium
    —— 5-hydroxy-2,5,6-trimethyl-heptan-3-one 54862-89-4 C10H20O2
    5-hydroxy-2,5,6-trimethyl-heptan-3-one
    —— 5-Amino-2,3-diethoxy-naphthalin 56517-27-2 C14H17NO2
    5-Amino-2,3-diethoxy-naphthalin
    —— 5-Cyclohexyl-[1,2,3,4]thiatriazole 92224-18-5 C7H11N3S
    5-Cyclohexyl-[1,2,3,4]thiatriazole
    —— 5-dimethylamino-5-(4-methoxyphenyl)-3-methylthiopenta-2,4-dienenitrile 932022-23-6 C15H18N2OS
    5-dimethylamino-5-(4-methoxyphenyl)-3-methylthiopenta-2,4-dienenitrile
    —— 5,5-bis(ethylsulfanyl)-N-[2-(3,4-dimethoxyphenyl)ethyl]hexanamide 259171-85-2 C20H33NO3S2
    5,5-bis(ethylsulfanyl)-N-[2-(3,4-dimethoxyphenyl)ethyl]hexanamide
    —— 5-Propyl-[1,2,3,4]thiatriazole 130283-43-1 C4H7N3S
    5-Propyl-[1,2,3,4]thiatriazole
    —— 5-(3-bromophenyl)-3-(pyridin-3-yl)-1,2,4-oxadiazole 370852-46-3 C13H8BrN3O
    5-(3-bromophenyl)-3-(pyridin-3-yl)-1,2,4-oxadiazole
    —— 5-(3,7-dimethyloctyl)-5"-octyl-2,2':5',2"-terthiophene 936838-13-0 C30H44S3
    5-(3,7-dimethyloctyl)-5"-octyl-2,2':5',2"-terthiophene
    —— 5-(4-Cyanophenoxy)-2-(toluene-4-sulfonylamino)-benzoic acid methyl ester 951668-12-5 C22H18N2O5S
    5-(4-Cyanophenoxy)-2-(toluene-4-sulfonylamino)-benzoic acid methyl ester
    —— 5-Butyl-[1,2,3,4]thiatriazole 130283-45-3 C5H9N3S
    5-Butyl-[1,2,3,4]thiatriazole
    —— 5-nitro-furan-2-carboxylic acid [2-(3,4-dimethoxy-phenyl)-ethyl]-amide 779327-07-0 C15H16N2O6
    5-nitro-furan-2-carboxylic acid [2-(3,4-dimethoxy-phenyl)-ethyl]-amide
    —— 5-cyclohexyl-2,2-dimethyl-4-penten-3-one 727381-76-2 C13H22O
    5-cyclohexyl-2,2-dimethyl-4-penten-3-one
    —— 5-bromo-2-(3,3-dimethyl-2-oxobutyl)-indan-1-one 1315259-45-0 C15H17BrO2
    5-bromo-2-(3,3-dimethyl-2-oxobutyl)-indan-1-one
    —— 5-(4-methoxypyridin-2-yl)-2-methylaniline 289469-91-6 C13H14N2O
    5-(4-methoxypyridin-2-yl)-2-methylaniline
    —— 5-methoxy-2,4,6-trimethyl-2,3-dihydrobenzo[b]selenophene 934996-98-2 C12H16OSe
    5-methoxy-2,4,6-trimethyl-2,3-dihydrobenzo[b]selenophene
    —— 5-(1-(3',5'-difluorophenyl)methyl)-1,2-dimethoxy-4-(4-methylsulfonylphenyl)benzene 445039-57-6 C22H20F2O4S
    5-(1-(3',5'-difluorophenyl)methyl)-1,2-dimethoxy-4-(4-methylsulfonylphenyl)benzene
    —— 5-tert-butylaminocarbonyl-3-methylisoxazole-4-carboxylic acid 126240-60-6 C10H14N2O4
    5-tert-butylaminocarbonyl-3-methylisoxazole-4-carboxylic acid
    —— 5-chloro-1-methyl-1H-pyrazol-4-amine hydrochloride 406188-95-2 C4H6ClN3*ClH
    5-chloro-1-methyl-1H-pyrazol-4-amine hydrochloride
    —— 5,5-dimethyl-2,4-dioxohexanoic acid 64165-15-7 C8H12O4
    5,5-dimethyl-2,4-dioxohexanoic acid
    —— 5-(4-fluorophenyl)-2-methyl-2H-tetrazole 74308-41-1 C8H7FN4
    5-(4-fluorophenyl)-2-methyl-2H-tetrazole
    —— 5-(3-cyano-1-isopropyl-indol-5-yl)-thiophene-2-carboxylic acid methyl ester 1287767-28-5 C18H16N2O2S
    5-(3-cyano-1-isopropyl-indol-5-yl)-thiophene-2-carboxylic acid methyl ester
    —— 5-(1-(3',5'-difluorophenyl)methyl)-1,2-dihydroxy-4-(4-methylsulfonylphenyl)benzene 445039-59-8 C20H16F2O4S
    5-(1-(3',5'-difluorophenyl)methyl)-1,2-dihydroxy-4-(4-methylsulfonylphenyl)benzene
    —— 5-[(E)-2-(3,4-Dimethoxy-phenyl)-vinyl]-7,8-dimethoxy-1-methyl-3,4-dihydro-1H-isoquinoline-2-carboxylic acid ethyl ester 340829-13-2 C25H31NO6
    5-[(E)-2-(3,4-Dimethoxy-phenyl)-vinyl]-7,8-dimethoxy-1-methyl-3,4-dihydro-1H-isoquinoline-2-carboxylic acid ethyl ester
    —— 5-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-7,8-dimethoxy-1-methyl-3,4-dihydroisoquinoline 340829-11-0 C22H25NO4
    5-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-7,8-dimethoxy-1-methyl-3,4-dihydroisoquinoline
    —— (5S,6S)-8,8-diisopropyl-6-hydroxy-9-methyl-5-((R)-pent-3-yn-2-yl)-2,4,7-trioxa-8-siladecane 932718-65-5 C18H36O3Si
    (5S,6S)-8,8-diisopropyl-6-hydroxy-9-methyl-5-((R)-pent-3-yn-2-yl)-2,4,7-trioxa-8-siladecane
    —— 5,6-dimethoxy-[1,2,4]triazine 59631-80-0 C5H7N3O2
    5,6-dimethoxy-[1,2,4]triazine
    —— 5-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-7,8-dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline 340829-12-1 C22H27NO4
    5-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-7,8-dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline
    —— 5-(benzyloxy)-N-(3,4-dimethoxyphenethyl)-4-oxo-4H-chromene-2-carboxamide 1353747-03-1 C27H25NO6
    5-(benzyloxy)-N-(3,4-dimethoxyphenethyl)-4-oxo-4H-chromene-2-carboxamide
    —— 5,6-Dimethoxy-3-[4,5-dimethoxy-2-(trimethylsilylethynyl)benzoyl]-1,2,4-triazine 390401-13-5 C19H23N3O5Si
    5,6-Dimethoxy-3-[4,5-dimethoxy-2-(trimethylsilylethynyl)benzoyl]-1,2,4-triazine
    —— 5-(3,4-Ddmethoxybenzyl)phenanthridin-6(5H)-one 1253735-89-5 C23H21NO3
    5-(3,4-Ddmethoxybenzyl)phenanthridin-6(5H)-one
    —— 5-cyano-2-(3,4-dimethoxyphenyl)-3H-benzimidazole 1248695-97-7 C16H13N3O2
    5-cyano-2-(3,4-dimethoxyphenyl)-3H-benzimidazole
    —— 5-Hydroxy-2,2-dimethyl-decan-3-one 91660-90-1 C12H24O2
    5-Hydroxy-2,2-dimethyl-decan-3-one
    —— 5-[2-Chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzonitrile 50594-65-5 C14H6ClF3N2O3
    5-[2-Chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzonitrile
    —— 5-(benzyloxy)-4-oxo-4H-chromene-2-carboxylic acid 23226-81-5 C17H12O5
    5-(benzyloxy)-4-oxo-4H-chromene-2-carboxylic acid
    —— (5Z)-4-methyl-2-oxo-5-(1H-pyrrol-2-ylmethylidene)pyrrole-3-carbonitrile 936919-12-9 C11H9N3O
    (5Z)-4-methyl-2-oxo-5-(1H-pyrrol-2-ylmethylidene)pyrrole-3-carbonitrile
    —— 5-(prop-1-yn-1-yl)benzo[d][1,3]dioxole 140472-50-0 C10H8O2
    5-(prop-1-yn-1-yl)benzo[d][1,3]dioxole
    —— 5,6,8,13-tetrahydro-2,3,9,10-tetramethoxy-8-oxo-13aH-dibenzo[a,g]quinolizine-13a-carboxylic acid 627883-77-6 C22H23NO7
    5,6,8,13-tetrahydro-2,3,9,10-tetramethoxy-8-oxo-13aH-dibenzo[a,g]quinolizine-13a-carboxylic acid
    —— 5-(2-(trimethylsilyl)phenyl)hex-5-ene-2,2,3-trimethyl-3-ol 1338368-34-5 C18H30OSi
    5-(2-(trimethylsilyl)phenyl)hex-5-ene-2,2,3-trimethyl-3-ol
    —— 5,10,15,20-Tetratert-butyl-5,10,15,20-tetramethyl-21,22,23,24-tetrahydroporphyrin 1079353-34-6 C40H60N4
    5,10,15,20-Tetratert-butyl-5,10,15,20-tetramethyl-21,22,23,24-tetrahydroporphyrin
    —— 5-hydroxy-2,2,6-trimethyl-3-heptanone 117462-26-7 C10H20O2
    5-hydroxy-2,2,6-trimethyl-3-heptanone
    —— 5-hydroxy-2,2-dimethyl-hexan-3-one 173343-33-4 C8H16O2
    5-hydroxy-2,2-dimethyl-hexan-3-one
    —— 5-chloro-N-[(3S)-1-[(2S)-1-(morpholin-4-yl)-1-oxopropan-2-yl]-2-oxopyrrolidin-3-yl]-1,3-benzothiazole-2-sulfonamide 916585-75-6 C18H21ClN4O5S2
    5-chloro-N-[(3S)-1-[(2S)-1-(morpholin-4-yl)-1-oxopropan-2-yl]-2-oxopyrrolidin-3-yl]-1,3-benzothiazole-2-sulfonamide
    —— 5-methyl-1-[(2R,5S)-5-[[6-methyl-8-[6-methyl-2-[[(2S,5R)-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)-2,5-dihydrofuran-2-yl]methoxy]-2-oxo-4H-1,3,2$l^{5}-benzodioxaphosphinin-8-yl]-2-oxo-4H-1,3,2$l^{5}-benzodioxaphosphinin-2-yl]oxymethyl]-2,5-dihydrofuran-2-yl]pyrimidine-2,4-dione 935681-35-9 C36H36N4O14P2
    5-methyl-1-[(2R,5S)-5-[[6-methyl-8-[6-methyl-2-[[(2S,5R)-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)-2,5-dihydrofuran-2-yl]methoxy]-2-oxo-4H-1,3,2$l^{5}-benzodioxaphosphinin-8-yl]-2-oxo-4H-1,3,2$l^{5}-benzodioxaphosphinin-2-yl]oxymethyl]-2,5-dihydrofuran-2-yl]pyrimidine-2,4-dione
    —— 5-cyano-2-methylthio-4-(3,4-dimethoxyphenyl)pyrimidin-6(1H)-one 1150615-73-8 C14H13N3O3S
    5-cyano-2-methylthio-4-(3,4-dimethoxyphenyl)pyrimidin-6(1H)-one
    —— 5,5'5''-benzene-1,3,5-triyltris(2,2,8,8-tetramethylnonane-3,7-dione) 862467-44-5 C45H72O6
    5,5'5''-benzene-1,3,5-triyltris(2,2,8,8-tetramethylnonane-3,7-dione)
    —— 5-hydroxy-2,2,5-trimethyl-3-hexanone 14705-23-8 C9H18O2
    5-hydroxy-2,2,5-trimethyl-3-hexanone
    —— 5-(3,3-Dinitrobutyl)-3-(3-fluorophenyl)-1,2,4-oxadiazole 75908-00-8 C12H11FN4O5
    5-(3,3-Dinitrobutyl)-3-(3-fluorophenyl)-1,2,4-oxadiazole
    —— 5-phenylmethoxy-2-[5-(trifluoromethyl)pyridin-2-yl]-1H-indole 937810-29-2 C21H15F3N2O
    5-phenylmethoxy-2-[5-(trifluoromethyl)pyridin-2-yl]-1H-indole