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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5'-O-thymidylyl-3-methyl-4-thiothymidine 143893-23-6 C21H29N4O11PS
    5'-O-thymidylyl-3-methyl-4-thiothymidine
    —— 5-nitro-4-trifluoromethyl-thiazol-2-ylamine 394-43-4 C4H2F3N3O2S
    5-nitro-4-trifluoromethyl-thiazol-2-ylamine
    —— 5'-O-dimethoxytritil-2'-O-methylcytidine-3'-O-(2-cianoethyl-N,N-diisopropylphosphoramidite) 138906-72-6 C40H50N5O8P
    5'-O-dimethoxytritil-2'-O-methylcytidine-3'-O-(2-cianoethyl-N,N-diisopropylphosphoramidite)
    —— 5,8-dichloro-6,7-dihydroxy-N-(3-phenylpropyl)-3,4-dihydro-1H-isoquinoline-2-carbothioamide 876066-59-0 C19H20Cl2N2O2S
    5,8-dichloro-6,7-dihydroxy-N-(3-phenylpropyl)-3,4-dihydro-1H-isoquinoline-2-carbothioamide
    —— 5-chloro-2-[3-(trifluoromethyl)pyridin-2-yl]-1,8-naphthyridine 1220632-30-3 C14H7ClF3N3
    5-chloro-2-[3-(trifluoromethyl)pyridin-2-yl]-1,8-naphthyridine
    —— 5α-Pregnan-20S-ol 796-20-3 C21H36O
    5α-Pregnan-20S-ol
    —— 5-(1,3-Benzothiazol-2-yl)-2-[(4-methoxyphenyl)methylsulfanyl]aniline 1426263-01-5 C21H18N2OS2
    5-(1,3-Benzothiazol-2-yl)-2-[(4-methoxyphenyl)methylsulfanyl]aniline
    —— 5'-O-DMTr-rA(Bz)p(CNE)dT-3'-O-Lev 1220703-63-8 C62H71N8O15PSi
    5'-O-DMTr-rA(Bz)p(CNE)dT-3'-O-Lev
    —— 5-bis(3-methyl-5-oxo-1-phenyl-4,5-dihydro-pyrazol-4-yl)methyl-1-(2-deoxy-3,5-di-O-acetylpentafuranosyl)pyrimidine-2,4(1H,3H)-dione 898225-07-5 C34H34N6O9
    5-bis(3-methyl-5-oxo-1-phenyl-4,5-dihydro-pyrazol-4-yl)methyl-1-(2-deoxy-3,5-di-O-acetylpentafuranosyl)pyrimidine-2,4(1H,3H)-dione
    —— 5,8-dichloro-6,7-dihydroxy-N-(2-pyridin-4-ylethyl)-3,4-dihydro-1H-isoquinoline-2-carbothioamide 876066-40-9 C17H17Cl2N3O2S
    5,8-dichloro-6,7-dihydroxy-N-(2-pyridin-4-ylethyl)-3,4-dihydro-1H-isoquinoline-2-carbothioamide
    —— 5,8-dichloro-N-[2-(3-chlorophenyl)ethyl]-6,7-dihydroxy-3,4-dihydro-1H-isoquinoline-2-carbothioamide 876066-49-8 C18H17Cl3N2O2S
    5,8-dichloro-N-[2-(3-chlorophenyl)ethyl]-6,7-dihydroxy-3,4-dihydro-1H-isoquinoline-2-carbothioamide
    —— 5,8-dichloro-6,7-dihydroxy-N-(2-pyridin-3-ylethyl)-3,4-dihydro-1H-isoquinoline-2-carbothioamide 876066-41-0 C17H17Cl2N3O2S
    5,8-dichloro-6,7-dihydroxy-N-(2-pyridin-3-ylethyl)-3,4-dihydro-1H-isoquinoline-2-carbothioamide
    —— 5,8-dichloro-N-[2-(2-chlorophenyl)ethyl]-6,7-dihydroxy-3,4-dihydro-1H-isoquinoline-2-carbothioamide 876066-60-3 C18H17Cl3N2O2S
    5,8-dichloro-N-[2-(2-chlorophenyl)ethyl]-6,7-dihydroxy-3,4-dihydro-1H-isoquinoline-2-carbothioamide
    —— 5-fluoro-2-nitro-3-(1H-pyrazol-1-yl)benzenamine 1052686-56-2 C9H7FN4O2
    5-fluoro-2-nitro-3-(1H-pyrazol-1-yl)benzenamine
    —— 5'-O-acetyl-3'-O-<<bis(2,2-dimethyl-1-aziridinyl)phosphinyl>carbamoyl>thymidine 129835-23-0 C21H32N5O8P
    5'-O-acetyl-3'-O-<<bis(2,2-dimethyl-1-aziridinyl)phosphinyl>carbamoyl>thymidine
    —— (5R,6S)-6-[(1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy]-3,5-diphenyl-5,6-dihydro-4H-1,2-oxazine 491838-93-8 C26H33NO2
    (5R,6S)-6-[(1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy]-3,5-diphenyl-5,6-dihydro-4H-1,2-oxazine
    —— 5,8-dichloro-N-[(4-chlorophenyl)methyl]-6,7-dihydroxy-3,4-dihydro-1H-isoquinoline-2-carbothioamide 876066-54-5 C17H15Cl3N2O2S
    5,8-dichloro-N-[(4-chlorophenyl)methyl]-6,7-dihydroxy-3,4-dihydro-1H-isoquinoline-2-carbothioamide
    —— 5,8-dichloro-6,7-dihydroxy-N-(2-pyridin-2-ylethyl)-3,4-dihydro-1H-isoquinoline-2-carbothioamide 876066-42-1 C17H17Cl2N3O2S
    5,8-dichloro-6,7-dihydroxy-N-(2-pyridin-2-ylethyl)-3,4-dihydro-1H-isoquinoline-2-carbothioamide
    —— 5,8-dichloro-6,7-dihydroxy-N-[2-(4-hydroxyphenyl)ethyl]-3,4-dihydro-1H-isoquinoline-2-carbothioamide 876066-50-1 C18H18Cl2N2O3S
    5,8-dichloro-6,7-dihydroxy-N-[2-(4-hydroxyphenyl)ethyl]-3,4-dihydro-1H-isoquinoline-2-carbothioamide
    —— (5S,6R)-5-n-butyl-6-[(1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy]-3-diphenyl-5,6-dihydro-4H-1,2-oxazine 491838-96-1 C24H37NO2
    (5S,6R)-5-n-butyl-6-[(1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy]-3-diphenyl-5,6-dihydro-4H-1,2-oxazine
    —— 5-cyclohexylpentyl N-[(2S,3R)-2-methyl-4-oxo-oxetan-3-yl]-carbamate 1439366-86-5 C16H27NO4
    5-cyclohexylpentyl N-[(2S,3R)-2-methyl-4-oxo-oxetan-3-yl]-carbamate
    —— (5)-4-chloro-6-((1-(1-methyl-6-morpholino-1H-pyrrolo[3,2-b]pyridin-5-yl)ethyl)amino)-2-(methylthio)pyrimidine-5-carbonitrile 1537207-32-1 C20H22ClN7OS
    (5)-4-chloro-6-((1-(1-methyl-6-morpholino-1H-pyrrolo[3,2-b]pyridin-5-yl)ethyl)amino)-2-(methylthio)pyrimidine-5-carbonitrile
    —— 5-cyclohexylpentanal 5962-86-7 C11H20O
    5-cyclohexylpentanal
    —— (5S,6R)-5-n-butyl-6-[(1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy]-3-phenyl-5,6-dihydro-4H-1,2-oxazine 491838-94-9 C24H37NO2
    (5S,6R)-5-n-butyl-6-[(1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy]-3-phenyl-5,6-dihydro-4H-1,2-oxazine
    —— 5β-Pregnantrion-(3,15,20) 19953-81-2 C21H30O3
    5β-Pregnantrion-(3,15,20)
    —— 5,5'-di-tert-butylindigo 107341-05-9 C24H26N2O2
    5,5'-di-tert-butylindigo
    —— 5-chloro-4,5-diphenyl-Δ<sup>3</sup>-1,3-oxazolin-2-one 112429-96-6 C15H10ClNO2
    5-chloro-4,5-diphenyl-Δ<sup>3</sup>-1,3-oxazolin-2-one
    —— 5-O-(benzothiazol-2′-yl)-3-O-benzyl-1,2-O-isopropylidine-α-D-xylofuranose 1418874-38-0 C22H23NO5S
    5-O-(benzothiazol-2′-yl)-3-O-benzyl-1,2-O-isopropylidine-α-D-xylofuranose
    —— 5-butyl-4-piperazin-1-yl-2-pyridin-4-ylpyrido[3,4-d]pyrimidine 1588951-94-3 C20H24N6
    5-butyl-4-piperazin-1-yl-2-pyridin-4-ylpyrido[3,4-d]pyrimidine
    —— 5-((2-(2-((tert-butoxycarbonyl)amino)ethoxy)ethyl)carbamoyl)benzene-1,2,3-triyl triacetate 1411773-62-0 C22H30N2O10
    5-((2-(2-((tert-butoxycarbonyl)amino)ethoxy)ethyl)carbamoyl)benzene-1,2,3-triyl triacetate
    —— 5-(3-(5-aminopyrazin-2-yl)-4-ethylphenyl)-3-methyl-1,3,4-oxadiazol-2(3H)-one 1373940-13-6 C15H15N5O2
    5-(3-(5-aminopyrazin-2-yl)-4-ethylphenyl)-3-methyl-1,3,4-oxadiazol-2(3H)-one
    —— 5-butyl-2-pyridin-4-yl-3H-pyrido[3,4-d]pyrimidin-4-one 1589084-23-0 C16H16N4O
    5-butyl-2-pyridin-4-yl-3H-pyrido[3,4-d]pyrimidin-4-one
    —— 5-butyl-4-chloro-2-pyridin-4-ylpyrido[3,4-d]pyrimidine 1589084-24-1 C16H15ClN4
    5-butyl-4-chloro-2-pyridin-4-ylpyrido[3,4-d]pyrimidine
    —— (5S,7S)-6,6-dimethyl-2-phenyl-5,6,7,8-tetrahydro-5,7-methanoquinoline 1-oxide 1316251-07-6 C18H19NO
    (5S,7S)-6,6-dimethyl-2-phenyl-5,6,7,8-tetrahydro-5,7-methanoquinoline 1-oxide
    —— (5S,7R,8S)-2-phenyl-8-hydroxy-5,7-methano-6,6-dimethyl-5,6,7,8-tetrahydroquinoline 1007589-02-7 C18H19NO
    (5S,7R,8S)-2-phenyl-8-hydroxy-5,7-methano-6,6-dimethyl-5,6,7,8-tetrahydroquinoline
    —— 5-chloro-2-phenylindoline 593234-34-5 C14H12ClN
    5-chloro-2-phenylindoline
    —— 5-(dimethylamino)pentyl benzoate 36686-02-9 C14H21NO2
    5-(dimethylamino)pentyl benzoate
    —— 5-nitro-2-(trichloromethyl)-1H-benzo[d]imidazole 3584-84-7 C8H4Cl3N3O2
    5-nitro-2-(trichloromethyl)-1H-benzo[d]imidazole
    —— 5-isobutoxymethyl-benzofuran-2-carboxylic acid 108953-92-0 C14H16O4
    5-isobutoxymethyl-benzofuran-2-carboxylic acid
    —— 5-tert-butyldiphenylsilyloxy-2-hydroxy-2-methyloct-7-yn-1-yl toluene-p-sulphonate 130284-41-2 C32H40O5SSi
    5-tert-butyldiphenylsilyloxy-2-hydroxy-2-methyloct-7-yn-1-yl toluene-p-sulphonate
    —— 5-N-trimethylamino-1-pentanol iodide 29823-97-0 C8H20NO*I
    5-N-trimethylamino-1-pentanol iodide
    —— 5-tert-butyldiphenylsilyloxy-2-methyloct-7-yne-1,2-diol 130284-40-1 C25H34O3Si
    5-tert-butyldiphenylsilyloxy-2-methyloct-7-yne-1,2-diol
    —— 5-Phenyl-3-(4-nitro-phenyl)-5-oxo-2-cyan-pentansaeure-ethylester 94547-39-4 C20H18N2O5
    5-Phenyl-3-(4-nitro-phenyl)-5-oxo-2-cyan-pentansaeure-ethylester
    —— 5-(difluoromethyl)-5-hydroxy-2-methyl-5H-chromeno[4,3-b]pyridine-3-carbonitrile 1017319-79-7 C15H10F2N2O2
    5-(difluoromethyl)-5-hydroxy-2-methyl-5H-chromeno[4,3-b]pyridine-3-carbonitrile
    —— (5-Chloro-2-phenylmethoxyphenyl)-trimethylsilylmethanone 1135146-46-1 C17H19ClO2Si
    (5-Chloro-2-phenylmethoxyphenyl)-trimethylsilylmethanone
    —— 5,14-pregnadien-20-one 78793-03-0 C21H30O
    5,14-pregnadien-20-one
    —— 5-chloro-3-hydroxy-2-phenyl-3H-1-benzofuran-2-carboxylic acid 1008761-90-7 C15H11ClO4
    5-chloro-3-hydroxy-2-phenyl-3H-1-benzofuran-2-carboxylic acid
    —— 5-N-amidinosulphamoyl-3H-azepin-2(1H)-one 88609-11-4 C7H10N4O3S
    5-N-amidinosulphamoyl-3H-azepin-2(1H)-one
    —— 5-hydroxy-2-methyl-5-(1,1,2,2-tetrafluoroethyl)-5H-chromeno[4,3-b]pyridine-3-carbonitrile 1017319-80-0 C16H10F4N2O2
    5-hydroxy-2-methyl-5-(1,1,2,2-tetrafluoroethyl)-5H-chromeno[4,3-b]pyridine-3-carbonitrile
    —— 5-(2-fluoro-6-iodo-phenyl)-1H-tetrazole 578729-17-6 C7H4FIN4
    5-(2-fluoro-6-iodo-phenyl)-1H-tetrazole