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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Amino-2-[(3-hydroxy-5-hydroxymethyl-2-methyl-pyridin-4-ylmethyl)-amino]-pentanoic acid 57358-92-6 C13H21N3O4
    5-Amino-2-[(3-hydroxy-5-hydroxymethyl-2-methyl-pyridin-4-ylmethyl)-amino]-pentanoic acid
    —— 5,5-dimethyl-3,3,7,7-tetrakis-trifluoromethyl-tetrahydro-pyrazolo[1,2-<i>a</i>]pyrazole-1-carboxylic acid ethyl ester 62118-97-2 C15H16F12N2O2
    5,5-dimethyl-3,3,7,7-tetrakis-trifluoromethyl-tetrahydro-pyrazolo[1,2-<i>a</i>]pyrazole-1-carboxylic acid ethyl ester
    —— 5-[4-p-Tolyl-4H-benzo[f]quinolin-(3Z)-ylidenemethylimino]-pyrimidine-2,4,6-trione 60315-83-5 C25H18N4O3
    5-[4-p-Tolyl-4H-benzo[f]quinolin-(3Z)-ylidenemethylimino]-pyrimidine-2,4,6-trione
    —— 5-tert-butyl-3-[2-(4-chloro-phenyl)-ethyl]-7-(3,3-difluoro-pyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine 1433360-10-1 C20H23ClF2N6
    5-tert-butyl-3-[2-(4-chloro-phenyl)-ethyl]-7-(3,3-difluoro-pyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine
    —— 5,5'-dichloro-1,3,1',3'-tetraethyl-[5,5']bipyrimidinyl-2,4,6,2',4',6'-hexaone 56497-89-3 C16H20Cl2N4O6
    5,5'-dichloro-1,3,1',3'-tetraethyl-[5,5']bipyrimidinyl-2,4,6,2',4',6'-hexaone
    —— 5-chloro-6-quinolin-7-ylpyrimidin-4-amine 851986-02-2 C13H9ClN4
    5-chloro-6-quinolin-7-ylpyrimidin-4-amine
    —— 5-chloro-2-[1-(3-chloro-benzyl)-5,6-difluoro-1H-benzoimidazol-2-yl]-phenol 1281982-03-3 C20H12Cl2F2N2O
    5-chloro-2-[1-(3-chloro-benzyl)-5,6-difluoro-1H-benzoimidazol-2-yl]-phenol
    —— 5-carbethoxy-6-oxo-1-hepten-3-ol nitrate 100432-01-7 C10H15NO6
    5-carbethoxy-6-oxo-1-hepten-3-ol nitrate
    —— 5,5,8a-trimethyloctahydronaphthalene-1(2H)-spiro-2'(5'H)-furan-2,5'-dione 129456-89-9 C16H22O3
    5,5,8a-trimethyloctahydronaphthalene-1(2H)-spiro-2'(5'H)-furan-2,5'-dione
    —— 5-(1,3-dihydro-2H-isoindol-2-ylcarbonyl)-1H-indole 914298-56-9 C17H14N2O
    5-(1,3-dihydro-2H-isoindol-2-ylcarbonyl)-1H-indole
    —— 5-fluoro-6-hydroxy-benzofuran-3-one 1198277-72-3 C8H5FO3
    5-fluoro-6-hydroxy-benzofuran-3-one
    —— (5RS)-9-(3,5-bis-trifluoromethyl-benzoyl)-3-(3-morpholin-4-yl-propyl)-5-phenyl-1-oxa-3,9-diaza-spiro[5.5]undecan-2-one 475636-28-3 C30H33F6N3O4
    (5RS)-9-(3,5-bis-trifluoromethyl-benzoyl)-3-(3-morpholin-4-yl-propyl)-5-phenyl-1-oxa-3,9-diaza-spiro[5.5]undecan-2-one
    —— 5-chloro-N-(4-cyclobutyl-benzyl)-N-[2-(3,4-dichloro-phenyl)-ethyl]-2-ethylamino-benzamide 946115-08-8 C28H29Cl3N2O
    5-chloro-N-(4-cyclobutyl-benzyl)-N-[2-(3,4-dichloro-phenyl)-ethyl]-2-ethylamino-benzamide
    —— 5-p-chlorophenyl-3-(β-D-glucopyranosylthio)-1,2,4-triazole 1276032-80-4 C14H16ClN3O5S
    5-p-chlorophenyl-3-(β-D-glucopyranosylthio)-1,2,4-triazole
    —— 5-hydroxy-2-iodo-4-((6-iodobenzo[d][1,3]dioxol-5-yl)methoxy)benzaldehyde 75437-94-4 C15H10I2O5
    5-hydroxy-2-iodo-4-((6-iodobenzo[d][1,3]dioxol-5-yl)methoxy)benzaldehyde
    —— 5-[2-(2-chlorophenylthio)phenyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione 1226870-91-2 C14H10ClN3S2
    5-[2-(2-chlorophenylthio)phenyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione
    —— 5-bromo-3-{[2-({[3-(2-oxopyrrolidin-1-yl)propyl]amino}carbonyl)morpholin-4-yl]sulfonyl}-1H-indole-2-carboxamide 661469-28-9 C21H26BrN5O6S
    5-bromo-3-{[2-({[3-(2-oxopyrrolidin-1-yl)propyl]amino}carbonyl)morpholin-4-yl]sulfonyl}-1H-indole-2-carboxamide
    —— 5,10,15,20-tetratolylporphyrinato(trimethylsilyl)rhodium(III) 215583-04-3 C51H45N4RhSi
    5,10,15,20-tetratolylporphyrinato(trimethylsilyl)rhodium(III)
    —— 5-(1-iodoethylydene)-4-oxatricyclo<4.3.1.1.<sup>3,8</sup>>undecane 74693-81-5 C12H17IO
    5-(1-iodoethylydene)-4-oxatricyclo<4.3.1.1.<sup>3,8</sup>>undecane
    —— 5-<(ethoxycarbonyl)hydrazonyl>-4-azatricyclo<4.3.1.1<sup>3,8</sup>>undecane hydroiodide 102197-28-4 C13H21N3O2*HI
    5-<(ethoxycarbonyl)hydrazonyl>-4-azatricyclo<4.3.1.1<sup>3,8</sup>>undecane hydroiodide
    —— 5-(tert-Butyl-dimethyl-silanyloxymethyl)-3-methyl-benzofuran-6-carbaldehyde 81306-08-3 C17H24O3Si
    5-(tert-Butyl-dimethyl-silanyloxymethyl)-3-methyl-benzofuran-6-carbaldehyde
    —— 5-isopropenyl-2,8,12-trimethyl-2(E),8(E),12-tetradecatrien-1,14-diol 104476-97-3 C20H34O2
    5-isopropenyl-2,8,12-trimethyl-2(E),8(E),12-tetradecatrien-1,14-diol
    —— 5-[3-carboxy-4-(3,4-difluoro-phenylamino)phenyloxy]-2-(6-trifluoromethylpyridin-3-yI-amino)benzoic acid 1192314-66-1 C26H16F5N3O5
    5-[3-carboxy-4-(3,4-difluoro-phenylamino)phenyloxy]-2-(6-trifluoromethylpyridin-3-yI-amino)benzoic acid
    —— 5-(4-Chloro-benzyl)-2-(2-fluoro-phenyl)-5H-imidazo[4,5-d]pyridazine 1186482-80-3 C18H12ClFN4
    5-(4-Chloro-benzyl)-2-(2-fluoro-phenyl)-5H-imidazo[4,5-d]pyridazine
    —— (5Z,7E)-(1R,3S,20S)-1,3-bis[(tert-butyldimethylsilyl)oxy]-9,10-secocholesta-5,7,10(19)-trien-16α,25-diol 502687-90-3 C39H72O4Si2
    (5Z,7E)-(1R,3S,20S)-1,3-bis[(tert-butyldimethylsilyl)oxy]-9,10-secocholesta-5,7,10(19)-trien-16α,25-diol
    —— (5Z,7E)-(3S)-3-(tert-butyldimethylsiloxy)-25-hydroxy-9,10-secocholesta-5,7,10(19)-trien-11α-yl 4-carboxybutyrate 132787-58-7 C38H64O6Si
    (5Z,7E)-(3S)-3-(tert-butyldimethylsiloxy)-25-hydroxy-9,10-secocholesta-5,7,10(19)-trien-11α-yl 4-carboxybutyrate
    —— 5ξ-Methoxycarbonyl-5ξ-methyl-2-<2',3'-O-isopropyliden-β-D-ribofuranosyl>-isoxazolidin 63547-48-8 C14H23NO7
    5ξ-Methoxycarbonyl-5ξ-methyl-2-<2',3'-O-isopropyliden-β-D-ribofuranosyl>-isoxazolidin
    —— 5,5-bis(2-hydroxyphenyl)-1,3-bis(3-nitrophenyl)-2-sulfanylideneimidazolidin-4-one 82844-53-9 C27H18N4O7S
    5,5-bis(2-hydroxyphenyl)-1,3-bis(3-nitrophenyl)-2-sulfanylideneimidazolidin-4-one
    —— 5-Methyl-6-phenyl-4H-azepine-2-carboxylic acid methyl ester 75075-57-9 C15H15NO2
    5-Methyl-6-phenyl-4H-azepine-2-carboxylic acid methyl ester
    —— (5R,S(P))-1,2-O-isopropylidene-5-(4-methoxyphenyl)-3,5-O-phenylphosphoryl-α-D-xylofuranose 1393134-56-9 C21H23O7P
    (5R,S(P))-1,2-O-isopropylidene-5-(4-methoxyphenyl)-3,5-O-phenylphosphoryl-α-D-xylofuranose
    —— 5-chloro-2-[(2-morpholinoethyl)thio]benzimidazole 137810-88-9 C13H16ClN3OS
    5-chloro-2-[(2-morpholinoethyl)thio]benzimidazole
    —— (5-bromobenzo[b]thiophen-2-yl)methanamine hydrochloride 23799-58-8 C9H8BrNS*ClH
    (5-bromobenzo[b]thiophen-2-yl)methanamine hydrochloride
    —— (5-(tert-butyl)-6,6-dimethylhepta-1,4-dien-1-yl)benzene 127597-25-5 C17H25NS
    (5-(tert-butyl)-6,6-dimethylhepta-1,4-dien-1-yl)benzene
    —— 5-[(2-Diethylamino-ethyl)-methyl-amino]-1-phenyl-1-p-tolyl-pentan-1-ol 103756-99-6 C25H38N2O
    5-[(2-Diethylamino-ethyl)-methyl-amino]-1-phenyl-1-p-tolyl-pentan-1-ol
    —— 5-(2-amino-4-methyl-pyridin-5-yl)-2-chloro-N-(6-methyl-pyridin-2-yl)-benzenesulfonamide 1106313-24-9 C18H17ClN4O2S
    5-(2-amino-4-methyl-pyridin-5-yl)-2-chloro-N-(6-methyl-pyridin-2-yl)-benzenesulfonamide
    —— 5-(aminocarbonyl)-3-methyl-4-(pyrrolidin-1-ylsulfonyl)-1H-pyrrole-2-carboxylic acid 1021527-90-1 C11H15N3O5S
    5-(aminocarbonyl)-3-methyl-4-(pyrrolidin-1-ylsulfonyl)-1H-pyrrole-2-carboxylic acid
    —— 5-(benzyloxycarbonylamino)-1,1-dioxy-2,3,4,5-tetrahydro-1-benzothiepine-8-carboxylic acid methyl ester 361369-97-3 C20H21NO6S
    5-(benzyloxycarbonylamino)-1,1-dioxy-2,3,4,5-tetrahydro-1-benzothiepine-8-carboxylic acid methyl ester
    —— 5-{[(2S,3R)-2-methyl-1-azabicyclo[2.2.2]oct-3-ylamino]carbonyl}thieno[2,3-c]pyridine-3-carboxylic acid 478155-20-3 C17H19N3O3S
    5-{[(2S,3R)-2-methyl-1-azabicyclo[2.2.2]oct-3-ylamino]carbonyl}thieno[2,3-c]pyridine-3-carboxylic acid
    —— 5-(2-chloro-4-trifluoromethylphenoxy)-2-nitro-α-methoxyacetophenone-O-methyl oxime 104459-77-0 C17H14ClF3N2O5
    5-(2-chloro-4-trifluoromethylphenoxy)-2-nitro-α-methoxyacetophenone-O-methyl oxime
    —— 5-Chlor-1,3-dimethyl-4-phenyl-pyrazol 1706-40-7 C11H11ClN2
    5-Chlor-1,3-dimethyl-4-phenyl-pyrazol
    —— 5-Methylmercapto-3,4-trimethylen-1-phenylpyrazol 18714-83-5 C13H14N2S
    5-Methylmercapto-3,4-trimethylen-1-phenylpyrazol
    —— 5-amino-2-methyl<1>benzopyrano<4,3,2-de>-<1,6>naphthyridine-4-carbonitrile 118733-93-0 C16H10N4O
    5-amino-2-methyl<1>benzopyrano<4,3,2-de>-<1,6>naphthyridine-4-carbonitrile
    —— 5-formyl-3,4'-di(2-methoxycarbonylethyl)-4,3'-bismethoxycarbonylmethyl-5'-methyl-2,2'-methylenedipyrrole 107751-53-1 C25H32N2O9
    5-formyl-3,4'-di(2-methoxycarbonylethyl)-4,3'-bismethoxycarbonylmethyl-5'-methyl-2,2'-methylenedipyrrole
    —— 5-[4-(4-<i>tert</i>-butyl-styryl)-5-chloro-[1,2,3]triazol-2-yl]-2-styryl-benzonitrile 41427-60-5 C29H25ClN4
    5-[4-(4-<i>tert</i>-butyl-styryl)-5-chloro-[1,2,3]triazol-2-yl]-2-styryl-benzonitrile
    —— 5-(4-chloro-5-styryl-[1,2,3]triazol-2-yl)-2-(4-methoxy-styryl)-benzonitrile 41427-47-8 C26H19ClN4O
    5-(4-chloro-5-styryl-[1,2,3]triazol-2-yl)-2-(4-methoxy-styryl)-benzonitrile
    —— (5-Nitro-thiazol-2-yl)-carbamic acid 1-chloromethyl-pentyl ester 23855-63-2 C10H14ClN3O4S
    (5-Nitro-thiazol-2-yl)-carbamic acid 1-chloromethyl-pentyl ester
    —— (5RS)-5-deoxy-5-C-(methoxyphosphinyl)-D-xylo-hexopyranose 97782-30-4 C7H15O7P
    (5RS)-5-deoxy-5-C-(methoxyphosphinyl)-D-xylo-hexopyranose
    —— (5-((tert-butyldimethylsilyl)oxy)-2-iodophenyl)methanol 191535-96-3 C13H21IO2Si
    (5-((tert-butyldimethylsilyl)oxy)-2-iodophenyl)methanol
    —— 5-methoxy-2-(1,4-dimethoxynaphthalen-2-yl)benzaldehyde 671780-73-7 C20H18O4
    5-methoxy-2-(1,4-dimethoxynaphthalen-2-yl)benzaldehyde
    —— (5aR,5bS,7aR,11aS,13aR,13bR)-8-[1-Chloro-eth-(E)-ylidene]-3,5a,5b,7a,10,10,13b-heptamethyl-2,4,5,5a,5b,6,7,7a,8,9,10,11,11a,13,13a,13b-hexadecahydro-1H-cyclopenta[a]chrysene 144374-90-3 C30H45Cl
    (5aR,5bS,7aR,11aS,13aR,13bR)-8-[1-Chloro-eth-(E)-ylidene]-3,5a,5b,7a,10,10,13b-heptamethyl-2,4,5,5a,5b,6,7,7a,8,9,10,11,11a,13,13a,13b-hexadecahydro-1H-cyclopenta[a]chrysene