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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Methyl-4-phenyl-Δ<sup>3</sup>-dehydro-chinolizidin 98222-88-9 C16H21N
    5-Methyl-4-phenyl-Δ<sup>3</sup>-dehydro-chinolizidin
    —— 5,6-Diisopropyl-1,1-dimethyl-3-methylen-phthalan 96979-02-1 C17H24O
    5,6-Diisopropyl-1,1-dimethyl-3-methylen-phthalan
    —— 5,5'-bis[2-(9,9-dioctyl-9H-fluoren-2-yl)vinyl]-3,3'-bipyridinyl 1175541-58-8 C72H92N2
    5,5'-bis[2-(9,9-dioctyl-9H-fluoren-2-yl)vinyl]-3,3'-bipyridinyl
    —— 5-Acetylamino-2-methyl-1-p-methylsulfinylbenzylidene-3-indene acetic acid 54777-70-7 C22H21NO4S
    5-Acetylamino-2-methyl-1-p-methylsulfinylbenzylidene-3-indene acetic acid
    —— 5-isopropyl-4-methyl-3-phenyl-isoxazole 52560-41-5 C13H15NO
    5-isopropyl-4-methyl-3-phenyl-isoxazole
    —— (5R,5aS,9aR)-5-propan-2-yl-2,3,5,5a,7,8,9,9a-octahydropyrazolo[1,2-a]indazole-1,6-dione 960050-84-4 C13H20N2O2
    (5R,5aS,9aR)-5-propan-2-yl-2,3,5,5a,7,8,9,9a-octahydropyrazolo[1,2-a]indazole-1,6-dione
    —— [5-(2-Dimethylamino-ethyl)-2-methoxy-phenyl]-diphenyl-methanol 35339-86-7 C24H27NO2
    [5-(2-Dimethylamino-ethyl)-2-methoxy-phenyl]-diphenyl-methanol
    —— 5-methoxycarbonyl-4-methoxymethyl-3,6-dihydro-2H-1,3-thiazine 136490-56-7 C13H21NO5S
    5-methoxycarbonyl-4-methoxymethyl-3,6-dihydro-2H-1,3-thiazine
    —— 5,5'-bis-(2,4,5-trichloro-phenoxymethyl)-3<i>H</i>,3'<i>H</i>-3,3'-(biphenyl-4,4'-diyldiamino-dimethyl)-bis-[1,3,4]oxadiazole-2-thione 54919-12-9 C32H22Cl6N6O4S2
    5,5'-bis-(2,4,5-trichloro-phenoxymethyl)-3<i>H</i>,3'<i>H</i>-3,3'-(biphenyl-4,4'-diyldiamino-dimethyl)-bis-[1,3,4]oxadiazole-2-thione
    —— 5-bromo-2-(cyclohexylideneamino)-N-(4-phenylmethoxyphenyl)benzamide 1086030-21-8 C26H25BrN2O2
    5-bromo-2-(cyclohexylideneamino)-N-(4-phenylmethoxyphenyl)benzamide
    —— 5-(4-methoxyphenyl)-1-methyl-4-(3,4,5-trimethoxyphenyl)-1H-imidazole 1352428-94-4 C20H22N2O4
    5-(4-methoxyphenyl)-1-methyl-4-(3,4,5-trimethoxyphenyl)-1H-imidazole
    —— (5S,8S,9S,10R,11S,13S,14S,17R)-11,17-Dihydroxy-10,13-dimethyl-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one 57291-84-6 C19H28O3
    (5S,8S,9S,10R,11S,13S,14S,17R)-11,17-Dihydroxy-10,13-dimethyl-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one
    —— 5'-(phenylthio)spiro[1,3-dioxolane-2,3'-indol]-2'(1'H)-one 1239674-08-8 C16H13NO3S
    5'-(phenylthio)spiro[1,3-dioxolane-2,3'-indol]-2'(1'H)-one
    —— 5-nitro-cycloSal-N(2)-Ac-3'-O-Ac-2'-deoxyguanosine monophosphate 1187858-42-9 C21H21N6O11P
    5-nitro-cycloSal-N(2)-Ac-3'-O-Ac-2'-deoxyguanosine monophosphate
    —— [5-(4,4,4,3,3,2,2-heptaflurobutoxy)pentyl-1]benzenesulfonate 1207481-13-7 C15H17F7O4S
    [5-(4,4,4,3,3,2,2-heptaflurobutoxy)pentyl-1]benzenesulfonate
    —— (5-bromo-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methanamine 1373916-19-8 C8H8BrF3N2O
    (5-bromo-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methanamine
    —— 5,6-Dimethoxy-4-(4-phenoxy-phenylamino)-pyrrolo[1,2-b]pyridazine-3-carbonitrile 779344-68-2 C22H18N4O3
    5,6-Dimethoxy-4-(4-phenoxy-phenylamino)-pyrrolo[1,2-b]pyridazine-3-carbonitrile
    —— 5'-O-Dimethoxytritylthymidylyl-(3'-5')-3'-O-benzoylthymidylyl O-<2-(p-nitrophenyl)ethyl> phosphite 91876-68-5 C56H56N5O16P
    5'-O-Dimethoxytritylthymidylyl-(3'-5')-3'-O-benzoylthymidylyl O-<2-(p-nitrophenyl)ethyl> phosphite
    —— 5-(4-(2,5-dioxo-2H-pyrrol-1(5)-yl)benzamido)isophthalic acid 857680-49-0 C19H12N2O7
    5-(4-(2,5-dioxo-2H-pyrrol-1(5)-yl)benzamido)isophthalic acid
    —— (5'S)-5'-cyano-3',5'-di-O-(tert-butyldimethylsilyl)thymidine 940952-19-2 C23H41N3O5Si2
    (5'S)-5'-cyano-3',5'-di-O-(tert-butyldimethylsilyl)thymidine
    —— 5'-O-monomethoxytritylthymidine 3'-O-(2-cyanoethyl N,N-diisopropyl)phosphoramidite 144845-96-5 C39H47N4O7P
    5'-O-monomethoxytritylthymidine 3'-O-(2-cyanoethyl N,N-diisopropyl)phosphoramidite
    —— [5-(2-chloro-phenyl)-[1,3,4]oxadiazol-2-yl]-[5-(4-chloro-phenyl)-[1,3,4]oxadiazol-2-yl]-amine 59579-42-9 C16H9Cl2N5O2
    [5-(2-chloro-phenyl)-[1,3,4]oxadiazol-2-yl]-[5-(4-chloro-phenyl)-[1,3,4]oxadiazol-2-yl]-amine
    —— 5-(3-Nitro-phenyl)-4-p-tolyl-dihydro-furan-2,3-dione 59446-11-6 C17H13NO5
    5-(3-Nitro-phenyl)-4-p-tolyl-dihydro-furan-2,3-dione
    —— 5-fluoro-4-((2-fluorobenzyl)(methyl)amino)-1-(4-methylbenzyl)pyrimidin-2(1H)-one 1265615-14-2 C20H19F2N3O
    5-fluoro-4-((2-fluorobenzyl)(methyl)amino)-1-(4-methylbenzyl)pyrimidin-2(1H)-one
    —— 5-(4-tert-butylbenzoyl)-N-hydroxy-7,7-dimethyI-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxamide 1259287-56-3 C21H26N2O3S
    5-(4-tert-butylbenzoyl)-N-hydroxy-7,7-dimethyI-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxamide
    —— 5-azido-4-O-benzoyl-3-O-benzyl-5-deoxy-1,2-O-isopropylidene-α-L-sorbopyranose 927809-72-1 C23H25N3O6
    5-azido-4-O-benzoyl-3-O-benzyl-5-deoxy-1,2-O-isopropylidene-α-L-sorbopyranose
    —— 5,7-dimethyl-2,3-phthaloylpyrrocoline 74417-34-8 C18H13NO2
    5,7-dimethyl-2,3-phthaloylpyrrocoline
    —— 5-bromo-N-dodecylindolin-2-one 1339792-20-9 C20H30BrNO
    5-bromo-N-dodecylindolin-2-one
    —— 5,5'''-bis(ethynyl)-[3',5''-bis(5-ethynylthien-2-yl)]-2,2':5',2'':4'',2'''-quaterthiophene 1207091-58-4 C32H14S6
    5,5'''-bis(ethynyl)-[3',5''-bis(5-ethynylthien-2-yl)]-2,2':5',2'':4'',2'''-quaterthiophene
    —— 5-[(1S,2R,3aS,7aS)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-2-(tetrahydro-pyran-2-yloxy)-2,3,3a,6,7,7a-hexahydro-1H-inden-5-yl]-pentanoic acid methyl ester 113218-68-1 C27H48O5Si
    5-[(1S,2R,3aS,7aS)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-2-(tetrahydro-pyran-2-yloxy)-2,3,3a,6,7,7a-hexahydro-1H-inden-5-yl]-pentanoic acid methyl ester
    —— 5-{2-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-propyl}-benzo[1,3]dioxole-2,2-dicarboxylic acid bis 2-(3-thienyl)ethyl-ester 199671-03-9 C32H32ClNO7S2
    5-{2-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-propyl}-benzo[1,3]dioxole-2,2-dicarboxylic acid bis 2-(3-thienyl)ethyl-ester
    —— (5S,6R,7S)-5,6-dibenzoyloxy-8-bromo-7-hydroxyoctanoic acid 129836-25-5 C22H23BrO7
    (5S,6R,7S)-5,6-dibenzoyloxy-8-bromo-7-hydroxyoctanoic acid
    —— 5-Oxo-4-isobutyl-tetrahydrofuran-2-carbonsaeure-ethylester 100053-54-1 C11H18O4
    5-Oxo-4-isobutyl-tetrahydrofuran-2-carbonsaeure-ethylester
    —— 5β,6β-Oxidopregnan-3β,20β(F)-diol-diacetat 115267-41-9 C25H38O5
    5β,6β-Oxidopregnan-3β,20β(F)-diol-diacetat
    —— 5-(3-(difluoromethoxy)-2-hydroxy-4-methoxyphenyl)isobenzofuran-1(3H)-one 1345882-25-8 C16H12F2O5
    5-(3-(difluoromethoxy)-2-hydroxy-4-methoxyphenyl)isobenzofuran-1(3H)-one
    —— 5-[(E)-2-Chloro-3-hydroxy-prop-2-en-(Z)-ylideneamino]-2-hydroxy-cyclohepta-2,4,6-trienone 91587-64-3 C10H8ClNO3
    5-[(E)-2-Chloro-3-hydroxy-prop-2-en-(Z)-ylideneamino]-2-hydroxy-cyclohepta-2,4,6-trienone
    —— 5-acetyl-10,<i>N</i><sup>2</sup>,<i>N</i><sup>3</sup>-triphenyl-5,10-dihydro-phenazine-2,3-diyldiamine 103398-36-3 C32H26N4O
    5-acetyl-10,<i>N</i><sup>2</sup>,<i>N</i><sup>3</sup>-triphenyl-5,10-dihydro-phenazine-2,3-diyldiamine
    —— 5,2',6'-tribromo-6-iodo-biphenyl-3,4'-diyldiamine 854242-21-0 C12H8Br3IN2
    5,2',6'-tribromo-6-iodo-biphenyl-3,4'-diyldiamine
    —— 5-Chlor-6-(4-chlorphenylthio)-2-(diethylamino)-4H-1,3-oxazin-4-on 107324-42-5 C14H14Cl2N2O2S
    5-Chlor-6-(4-chlorphenylthio)-2-(diethylamino)-4H-1,3-oxazin-4-on
    —— 5-chloro-2-[5-(4,5-diphenyl-thiazol-2-yl)-3-phenyl-formazan-1-yl]-benzoic acid 73923-71-4 C29H20ClN5O2S
    5-chloro-2-[5-(4,5-diphenyl-thiazol-2-yl)-3-phenyl-formazan-1-yl]-benzoic acid
    —— 5-amino-1-benzyl-3,3-dimethyl-6-nitro-1,3-dihydro-indol-2-one 869846-27-5 C17H17N3O3
    5-amino-1-benzyl-3,3-dimethyl-6-nitro-1,3-dihydro-indol-2-one
    —— 5-{2,4-dihydroxy-5-[N-(2-aminocarbonyl-5-chlorobenzyl)-N-methylaminocarbonyl]phenyl}-4-(2-chlorophenyl)-3-hydroxy-4H-1,2,4-triazole 958252-16-9 C24H19Cl2N5O5
    5-{2,4-dihydroxy-5-[N-(2-aminocarbonyl-5-chlorobenzyl)-N-methylaminocarbonyl]phenyl}-4-(2-chlorophenyl)-3-hydroxy-4H-1,2,4-triazole
    —— 5-{2,4-dihydroxy-5-[N-(pyridin-3-ylmethyl)-N-methyl-aminocarbonyl]phenyl}-4-(2-methylphenyl)-3-hydroxy-4H-1,2,4-triazole 958251-50-8 C23H21N5O4
    5-{2,4-dihydroxy-5-[N-(pyridin-3-ylmethyl)-N-methyl-aminocarbonyl]phenyl}-4-(2-methylphenyl)-3-hydroxy-4H-1,2,4-triazole
    —— 5-[2-(3,3-difluoro-2-hydroxy-2-methylpropanoyl)-1,2,3,3a,4,6a-hexahydrocyclopenta[c]pyrrol-5-yl]-1-(2,2-dimethylpropyl)-3-methyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one 1416308-37-6 C23H30F2N4O3
    5-[2-(3,3-difluoro-2-hydroxy-2-methylpropanoyl)-1,2,3,3a,4,6a-hexahydrocyclopenta[c]pyrrol-5-yl]-1-(2,2-dimethylpropyl)-3-methyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one
    —— 5-[5-(2,2'-dimethylbiphenyl-4-yl)-1,2,4-oxadiazol-3-yl]-2-hydroxybenzoic acid 1141472-06-1 C23H18N2O4
    5-[5-(2,2'-dimethylbiphenyl-4-yl)-1,2,4-oxadiazol-3-yl]-2-hydroxybenzoic acid
    —— 5-hydroxy-2-[4-(3-phenylpropyl)piperidino]-benzonitrile 800371-53-3 C21H24N2O
    5-hydroxy-2-[4-(3-phenylpropyl)piperidino]-benzonitrile
    —— 5-bromo-3-(4-isopropylphenyl)-4-methyl-2,3-dihydronaphtho[1,2-b]furan 820259-19-6 C22H21BrO
    5-bromo-3-(4-isopropylphenyl)-4-methyl-2,3-dihydronaphtho[1,2-b]furan
    —— 5-(2-((3-tert-butyldimethylsiloxy)propynyl)phenyl)-4-pentynal 153165-14-1 C20H26O2Si
    5-(2-((3-tert-butyldimethylsiloxy)propynyl)phenyl)-4-pentynal
    —— (5S)-3-(6-benzyloxy-2-naphthyl)-5-methoxymethyl-2-oxazolidone 135205-30-0 C22H21NO4
    (5S)-3-(6-benzyloxy-2-naphthyl)-5-methoxymethyl-2-oxazolidone
    —— 5,5-diphenylpent-2-yne-1,4-diol 1050503-26-8 C17H16O2
    5,5-diphenylpent-2-yne-1,4-diol