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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6,8,9-tetrahydro-3,11-dimethoxy-2-isopropoxy-7H-dibenz<d,f>azonin-6-one 94283-69-9 C21H25NO4
    5,6,8,9-tetrahydro-3,11-dimethoxy-2-isopropoxy-7H-dibenz<d,f>azonin-6-one
    —— 5-(tert-butyl) 1-ethyl 3-(3,5-dimethoxybenzamido)-4,6-dihydropyrrolo[3,4-c]pyrazole-1,5-dicarboxylate 1239466-39-7 C22H28N4O7
    5-(tert-butyl) 1-ethyl 3-(3,5-dimethoxybenzamido)-4,6-dihydropyrrolo[3,4-c]pyrazole-1,5-dicarboxylate
    —— 5-chloro-8-methoxy-1-(2-methylphenylcarbamoyl)-2-methylnaphtho[2,1-b]furan 1134953-15-3 C22H18ClNO3
    5-chloro-8-methoxy-1-(2-methylphenylcarbamoyl)-2-methylnaphtho[2,1-b]furan
    —— 5'-O-(4,4'-dimethoxytrityl)-2'-deoxy-2'-C-[(thymin-1-yl)methyl]uridine 1392102-73-6 C36H36N4O9
    5'-O-(4,4'-dimethoxytrityl)-2'-deoxy-2'-C-[(thymin-1-yl)methyl]uridine
    —— 5-Methyl-3-(3,4-methylendioxy-phenyl)-pyrrolidin 91640-88-9 C12H15NO2
    5-Methyl-3-(3,4-methylendioxy-phenyl)-pyrrolidin
    —— 5-(3-methoxyphenyl)-1-(6-methoxy-3-pyridyl)pyrazole-3-carboxylic acid ethyl ester 741286-91-9 C19H19N3O4
    5-(3-methoxyphenyl)-1-(6-methoxy-3-pyridyl)pyrazole-3-carboxylic acid ethyl ester
    —— 5-(4-ethylphenyl)-1-(6-methoxy-3-pyridyl)pyrazole-3-carboxylic acid ethyl ester 741286-33-9 C20H21N3O3
    5-(4-ethylphenyl)-1-(6-methoxy-3-pyridyl)pyrazole-3-carboxylic acid ethyl ester
    —— 5,7-dimethyl-2-{(E)-2-[4-thiophen-2-yl-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazol-2-yl]-vinyl}-imidazo[1,2-a]pyrimidine 1312160-16-9 C23H29N5OSSi
    5,7-dimethyl-2-{(E)-2-[4-thiophen-2-yl-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazol-2-yl]-vinyl}-imidazo[1,2-a]pyrimidine
    —— 5-[5-(1-piperidin-1-yl-2,3-dihydro-1H-inden-4-yl)-1,3-thiazol-2-yl]-2-propan-2-yloxybenzonitrile 1307872-48-5 C27H29N3OS
    5-[5-(1-piperidin-1-yl-2,3-dihydro-1H-inden-4-yl)-1,3-thiazol-2-yl]-2-propan-2-yloxybenzonitrile
    —— 5-[[[4-(Dimethylamino)phenyl]amino][(1-hexylheptyl)[[4-(2-methylpropyl)phenyl]methyl]-amino]methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione 141964-20-7 C39H59N3O4
    5-[[[4-(Dimethylamino)phenyl]amino][(1-hexylheptyl)[[4-(2-methylpropyl)phenyl]methyl]-amino]methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— [(5R,10S,13S,16R)-16-Bromo-10,13-dimethyl-3,11-dioxo-hexadecahydro-cyclopenta[a]phenanthren-(17E)-ylidene]-acetic acid methyl ester 95810-51-8 C22H29BrO4
    [(5R,10S,13S,16R)-16-Bromo-10,13-dimethyl-3,11-dioxo-hexadecahydro-cyclopenta[a]phenanthren-(17E)-ylidene]-acetic acid methyl ester
    —— 5-Butyl-6-methyl-2-{N'-[1-methyl-pent-(Z)-ylidene]-hydrazino}-pyrimidin-4-ol 51482-62-3 C15H26N4O
    5-Butyl-6-methyl-2-{N'-[1-methyl-pent-(Z)-ylidene]-hydrazino}-pyrimidin-4-ol
    —— 5-(4-methoxy-styryl)-4-<i>m</i>-tolyl-2,4-dihydro-[1,2,4]triazol-3-one 33711-79-4 C18H17N3O2
    5-(4-methoxy-styryl)-4-<i>m</i>-tolyl-2,4-dihydro-[1,2,4]triazol-3-one
    —— 5-(4-ethoxy-benzyl)-5-ethyl-pyrimidine-2,4,6-trione 34928-40-0 C15H18N2O4
    5-(4-ethoxy-benzyl)-5-ethyl-pyrimidine-2,4,6-trione
    —— 5-(1-butanesulfonylcarbamoyl)-3-(2-chloro-4-(1-pentyloxy)benzyl)-2-methyl-3H-imidazo[4,5-b]pyridine 275380-57-9 C24H31ClN4O4S
    5-(1-butanesulfonylcarbamoyl)-3-(2-chloro-4-(1-pentyloxy)benzyl)-2-methyl-3H-imidazo[4,5-b]pyridine
    —— 5-[5-(1-ethyl-6,6-dimethyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)-1,2,4-oxadiazol-3-yl]-6-(trifluoromethyl)pyridin-2-ol 1233243-01-0 C19H20F3N5O2
    5-[5-(1-ethyl-6,6-dimethyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)-1,2,4-oxadiazol-3-yl]-6-(trifluoromethyl)pyridin-2-ol
    —— 5-(1-Phenyl-2-p-phenethyl-benzoylethyl)-barbitursaeure 35066-60-5 C27H24N2O4
    5-(1-Phenyl-2-p-phenethyl-benzoylethyl)-barbitursaeure
    —— 5-fluoro-1-(6-hydroxy-5,7-dimethoxy-3-oxo-1,3-dihydroisobenzofuran-1-yl)pyrimidine-2,4(1H,3H)-dione 104189-63-1 C14H11FN2O7
    5-fluoro-1-(6-hydroxy-5,7-dimethoxy-3-oxo-1,3-dihydroisobenzofuran-1-yl)pyrimidine-2,4(1H,3H)-dione
    —— 5,6-Diacetoxy-7-hydroxyflavon-7-O-(2,3,4-tri-O-acetyl-β-D-glucopyranosiduronsaeure-methylester) 74304-67-9 C32H30O16
    5,6-Diacetoxy-7-hydroxyflavon-7-O-(2,3,4-tri-O-acetyl-β-D-glucopyranosiduronsaeure-methylester)
    —— 5α-Androst-2-en-7,17-dion 567-73-7 C19H26O2
    5α-Androst-2-en-7,17-dion
    —— 5-{[7-(3,4-dichloro-phenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-hydrazono}-pentane-1,2,3,4-tetraol 929626-91-5 C23H21Cl2N5O4
    5-{[7-(3,4-dichloro-phenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-hydrazono}-pentane-1,2,3,4-tetraol
    —— [5-(4-chloro-phenyl)-6<i>H</i>-[1,3,4]thiadiazin-2-yl]-isobutyl-amine 64071-19-8 C13H16ClN3S
    [5-(4-chloro-phenyl)-6<i>H</i>-[1,3,4]thiadiazin-2-yl]-isobutyl-amine
    —— (+/-)-5-[(4-iodophenyl)methyl]-2-(tetrahydro-2H-pyran-3-yl)-2,5-dihydro-3H-pyrazolo[4,3-c]thieno[2,3-e]pyridazin-3-one 1253115-19-3 C19H17IN4O2S
    (+/-)-5-[(4-iodophenyl)methyl]-2-(tetrahydro-2H-pyran-3-yl)-2,5-dihydro-3H-pyrazolo[4,3-c]thieno[2,3-e]pyridazin-3-one
    —— (5-[4-(benzothiazol-2-yloxy)-benzyl]-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl)-thiophen-2-yl-methanone 1146692-72-9 C25H23N3O2S2
    (5-[4-(benzothiazol-2-yloxy)-benzyl]-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl)-thiophen-2-yl-methanone
    —— 5-fluoro-4-methyl-1-naphthol 1186589-37-6 C11H9FO
    5-fluoro-4-methyl-1-naphthol
    —— (5S,6S)-4-((2S,5S)-2,5-Dimethyl-pyrrolidin-1-yl)-5-methyl-6-phenyl-5,6-dihydro-pyran-2-one 106836-69-5 C18H23NO2
    (5S,6S)-4-((2S,5S)-2,5-Dimethyl-pyrrolidin-1-yl)-5-methyl-6-phenyl-5,6-dihydro-pyran-2-one
    —— 5-Amino-N-phenylpyridazinonanthron 57449-82-8 C21H13N3O2
    5-Amino-N-phenylpyridazinonanthron
    —— 5-benzoyl-1,2,3,4-tetraphenyl-norborn-2-en-7-one 855265-89-3 C38H28O2
    5-benzoyl-1,2,3,4-tetraphenyl-norborn-2-en-7-one
    —— 5-Bromo-naphthalene-1,2-diol 70644-29-0 C10H7BrO2
    5-Bromo-naphthalene-1,2-diol
    —— 5-(6-aminopyrimidin-4-yl)-2-phenyl-N-methyl-1H-pyrrole-3-carboxamide 1553974-13-2 C16H15N5O
    5-(6-aminopyrimidin-4-yl)-2-phenyl-N-methyl-1H-pyrrole-3-carboxamide
    —— 5-<2,4-Dimethoxy-phenyl>-4,5-dimethyl-2,5-dihydro-furan-2-on 71589-50-9 C14H16O4
    5-<2,4-Dimethoxy-phenyl>-4,5-dimethyl-2,5-dihydro-furan-2-on
    —— (5aR,7R,8S,8aS)-8-(4,4'-dimethoxytrityloxymethyl)-5a,7,8,8a-tetrahydro-7-hydroxy-1H,6H-cyclopenta[4,5]oxazolo[3,2-c]pyrimidine-2,4(3H)-dione 670276-00-3 C31H30N2O7
    (5aR,7R,8S,8aS)-8-(4,4'-dimethoxytrityloxymethyl)-5a,7,8,8a-tetrahydro-7-hydroxy-1H,6H-cyclopenta[4,5]oxazolo[3,2-c]pyrimidine-2,4(3H)-dione
    —— 5-ethyl-9-methyl-7,8,9,10-tetrahydro-6<i>H</i>-azepino[3,4-<i>b</i>][1,8]naphthyridine 65327-59-5 C15H19N3
    5-ethyl-9-methyl-7,8,9,10-tetrahydro-6<i>H</i>-azepino[3,4-<i>b</i>][1,8]naphthyridine
    —— 5,5-dimethyl-6,7-dihydro-5H-indeno[5,6-b]thiophene 1429937-73-4 C13H14S
    5,5-dimethyl-6,7-dihydro-5H-indeno[5,6-b]thiophene
    —— 5-cyclopropanecarbonylamino-1-(2'-fluoro-6'-trifluoromethylbenzoyl)-2-methylindole 682358-32-3 C21H16F4N2O2
    5-cyclopropanecarbonylamino-1-(2'-fluoro-6'-trifluoromethylbenzoyl)-2-methylindole
    —— 5-carboxysaccharin-N-acetic acid 863920-13-2 C10H7NO7S
    5-carboxysaccharin-N-acetic acid
    —— 5-[3-amino-6-chloro-2-pyridyl]-4-pentynoic acid, methyl ester 927867-42-3 C11H11ClN2O2
    5-[3-amino-6-chloro-2-pyridyl]-4-pentynoic acid, methyl ester
    —— 5-[6-Cyano-7-(2-methoxyethoxy)quinolin-4-yloxy]indole-1-carboxylic acid (thiazol-2-yl)amide 417716-12-2 C25H19N5O4S
    5-[6-Cyano-7-(2-methoxyethoxy)quinolin-4-yloxy]indole-1-carboxylic acid (thiazol-2-yl)amide
    —— 5-Methyl-4-hydroxy-6-aza-hydrinden-3-on 24191-42-2 C9H9NO2
    5-Methyl-4-hydroxy-6-aza-hydrinden-3-on
    —— 5-nitro-26,27,28,29-tetrabutoxycalix[4]arene 511229-06-4 C44H54N2O8
    5-nitro-26,27,28,29-tetrabutoxycalix[4]arene
    —— 5-Benzyloxymethyl-3-methyl-5H-furan-2-one 86204-14-0 C13H14O3
    5-Benzyloxymethyl-3-methyl-5H-furan-2-one
    —— 5'-chloro-3-propyl-2,3,4,9-tetrahydrospiro[β-carboline-1,3'-indol]-2'(1'H)-one 1193314-41-8 C21H20ClN3O
    5'-chloro-3-propyl-2,3,4,9-tetrahydrospiro[β-carboline-1,3'-indol]-2'(1'H)-one
    —— 5,5,10,10-Tetramethyl-tricyclo<5.2.1.0<sup>2.6</sup>>decandiol-(3,8) 22818-21-9 C14H24O2
    5,5,10,10-Tetramethyl-tricyclo<5.2.1.0<sup>2.6</sup>>decandiol-(3,8)
    —— (5-Bromo-benzo[b]thiophen-3-ylmethyl)-(2-chloro-ethyl)-ethyl-amine; compound with methanesulfonic acid 37141-61-0 CH4O3S*C13H15BrClNS
    (5-Bromo-benzo[b]thiophen-3-ylmethyl)-(2-chloro-ethyl)-ethyl-amine; compound with methanesulfonic acid
    —— 5,7,8-trimethyl-6<i>H</i>-cyclohepta[<i>b</i>]thiophene 40734-41-6 C12H14S
    5,7,8-trimethyl-6<i>H</i>-cyclohepta[<i>b</i>]thiophene
    —— 5-chloro-7-nitro-2-oxo-benzothiazole-3-carboxylic acid isopropylamide 37683-37-7 C11H10ClN3O4S
    5-chloro-7-nitro-2-oxo-benzothiazole-3-carboxylic acid isopropylamide
    —— 5’-O-(4,4’-dimethoxytrityl)-2’-deoxy-5-methyl-4-pyrimidinone 2-cyanoethyl N,N-diisopropylphosphoramidite 144988-68-1 C40H49N4O7P
    5’-O-(4,4’-dimethoxytrityl)-2’-deoxy-5-methyl-4-pyrimidinone 2-cyanoethyl N,N-diisopropylphosphoramidite
    —— {5-[4-(Biphenyl-4-carbonyl)-3-hydroxy-phenoxy]-pentyl}-phosphonic acid 42034-37-7 C24H25O6P
    {5-[4-(Biphenyl-4-carbonyl)-3-hydroxy-phenoxy]-pentyl}-phosphonic acid
    —— (5R)-3-(3-fluoro-4-imidazo[1,2-a]pyridin-7-ylphenyl)-5-(hydroxymethyl)-1,3-oxazolidin-2-one 1202703-64-7 C17H14FN3O3
    (5R)-3-(3-fluoro-4-imidazo[1,2-a]pyridin-7-ylphenyl)-5-(hydroxymethyl)-1,3-oxazolidin-2-one
    —— (5S)-N-tert-butoxycarbonyl-5-(dodecylthiomethyl)pyrrolidin-2-one 1339086-71-3 C22H41NO3S
    (5S)-N-tert-butoxycarbonyl-5-(dodecylthiomethyl)pyrrolidin-2-one