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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-[(2R,3S,3aR,4R,5R,6aS)-3,5-Diacetoxy-4-((E)-(S)-3-acetoxy-oct-1-enyl)-2-methoxy-hexahydro-cyclopenta[b]furan-2-yl]-pentanoic acid methyl ester 75988-97-5 C28H44O10
    5-[(2R,3S,3aR,4R,5R,6aS)-3,5-Diacetoxy-4-((E)-(S)-3-acetoxy-oct-1-enyl)-2-methoxy-hexahydro-cyclopenta[b]furan-2-yl]-pentanoic acid methyl ester
    —— 5,6,7,9-tetra-O-acetyl-4,8-anhydro-3(S)-bromo-2,3-dideoxy-β-D-gluco-nonose dimethyl acetal 138552-30-4 C19H29BrO11
    5,6,7,9-tetra-O-acetyl-4,8-anhydro-3(S)-bromo-2,3-dideoxy-β-D-gluco-nonose dimethyl acetal
    —— 5-methyl-3-phenyl-1-tosyl-1H-indole-2-carbaldehyde 1315477-58-7 C23H19NO3S
    5-methyl-3-phenyl-1-tosyl-1H-indole-2-carbaldehyde
    —— 5-(1,2-dihydroxy-ethyl)-3-hydroxy-4-(4-hydroxy-phenyl)-1-(3-imidazol-1-yl-propyl)-1,5-dihydro-pyrrol-2-one 1024608-02-3 C18H21N3O5
    5-(1,2-dihydroxy-ethyl)-3-hydroxy-4-(4-hydroxy-phenyl)-1-(3-imidazol-1-yl-propyl)-1,5-dihydro-pyrrol-2-one
    —— 5-(2-acetoxyethoxy)-3β-methoxy-4aα-methyl-4a-homo-7-nor-5β-cholestan-4aβ-ol 103721-11-5 C33H58O5
    5-(2-acetoxyethoxy)-3β-methoxy-4aα-methyl-4a-homo-7-nor-5β-cholestan-4aβ-ol
    —— 5-Phenyl-4-[4-(2-pyridinyl)-1-piperazinyl]thieno[2,3-d]pyrimidine 383899-19-2 C21H19N5S
    5-Phenyl-4-[4-(2-pyridinyl)-1-piperazinyl]thieno[2,3-d]pyrimidine
    —— 5-(2-fluorobenzylideneaminooxymethyl)thiophene-2-carboxylic acid (2-aminophenyl)amide 773060-11-0 C19H16FN3O2S
    5-(2-fluorobenzylideneaminooxymethyl)thiophene-2-carboxylic acid (2-aminophenyl)amide
    —— 5-Mercapto-1-(4-nitro-phenyl)-4-ethoxycarbonyl-1,2,3-triazol 18076-48-7 C11H10N4O4S
    5-Mercapto-1-(4-nitro-phenyl)-4-ethoxycarbonyl-1,2,3-triazol
    —— 5,7-Dimethyl-6H-cyclohepta<b>thiophen 33005-63-9 C11H12S
    5,7-Dimethyl-6H-cyclohepta<b>thiophen
    —— 5-Methyl-2-(o-acetylanilino)-cyclopent-2-enon 26103-92-4 C14H15NO2
    5-Methyl-2-(o-acetylanilino)-cyclopent-2-enon
    —— 5-Brom-2-<4-brombenzyl>-thionaphthen 38251-93-3 C15H10Br2S
    5-Brom-2-<4-brombenzyl>-thionaphthen
    —— 5,9-anhydro-1,2,3,4,8-pentadeoxy-8-C-<<<1,1-dimethyl-3-<(tetradeoxy-3-<(tetrahydro-2H-pyran-2-yl)oxy>propyl>dimethylsilyl>ethynyl>-7,10-bis-O-(methoxymethyl)-6-O-(triisopropylsilyl)-D-glycero-D-gulo-deca-1,3-diynitol-1-yl-(1->8-C)-5,9-anhydro-1,2,3,4... 221663-20-3 C99H170O22Si6
    5,9-anhydro-1,2,3,4,8-pentadeoxy-8-C-<<<1,1-dimethyl-3-<(tetradeoxy-3-<(tetrahydro-2H-pyran-2-yl)oxy>propyl>dimethylsilyl>ethynyl>-7,10-bis-O-(methoxymethyl)-6-O-(triisopropylsilyl)-D-glycero-D-gulo-deca-1,3-diynitol-1-yl-(1->8-C)-5,9-anhydro-1,2,3,4...
    —— 5-{5-[N-(3-chloro-6-methoxybenzyl)-N-methylaminocarbonyl]-2,4-dihydroxyphenyl}-1-(2-methylphenyl)-1H-pyrazole 958397-00-7 C26H24ClN3O4
    5-{5-[N-(3-chloro-6-methoxybenzyl)-N-methylaminocarbonyl]-2,4-dihydroxyphenyl}-1-(2-methylphenyl)-1H-pyrazole
    —— 5-methylcyclopenta-1,3-diene;5-methylsulfanyl-2-selanylidene-1,3-dithiole-4-thiolate;titanium(4+) 221296-62-4 C20H20S8Se2Ti
    5-methylcyclopenta-1,3-diene;5-methylsulfanyl-2-selanylidene-1,3-dithiole-4-thiolate;titanium(4+)
    —— 5-cyclopropylidene-N-(2-(phenylthio)phenyl)-7-(trifluoromethyl)-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxamide 1380716-41-5 C23H17F3N4OS
    5-cyclopropylidene-N-(2-(phenylthio)phenyl)-7-(trifluoromethyl)-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5-(2-hydroxy-phenyl)-isoxazole-3-carboxylic acid {2-[4-(2-chloro-phenylamino)-piperidin-1-yl]-2-oxo-ethyl}-amide 1188372-40-8 C23H23ClN4O4
    5-(2-hydroxy-phenyl)-isoxazole-3-carboxylic acid {2-[4-(2-chloro-phenylamino)-piperidin-1-yl]-2-oxo-ethyl}-amide
    —— 5-(4-hydroxy-phenyl)-1H-pyrazole-3-carboxylic acid {2-[4-(5-fluoro-2-trifluoromethyl-benzoyl)-piperazin-1-yl]-2-oxo-ethyl}-amide 1232028-05-5 C24H21F4N5O4
    5-(4-hydroxy-phenyl)-1H-pyrazole-3-carboxylic acid {2-[4-(5-fluoro-2-trifluoromethyl-benzoyl)-piperazin-1-yl]-2-oxo-ethyl}-amide
    —— 5-ethoxy-1-[6-[2-[[2-(2-ethyloxan-4-yl)-3,4-dihydro-1H-isoquinolin-6-yl]methoxy]-3-methylphenyl]pyridin-2-yl]pyrazole-4-carboxylic acid 1579513-35-1 C35H40N4O5
    5-ethoxy-1-[6-[2-[[2-(2-ethyloxan-4-yl)-3,4-dihydro-1H-isoquinolin-6-yl]methoxy]-3-methylphenyl]pyridin-2-yl]pyrazole-4-carboxylic acid
    —— 5-(2-Carboxy-ethyl)-1-[1-carboxy-meth-(E)-ylidene]-6-methoxy-2-methyl-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid 27331-10-8 C18H20O7
    5-(2-Carboxy-ethyl)-1-[1-carboxy-meth-(E)-ylidene]-6-methoxy-2-methyl-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid
    —— 5-(4-methylimidazolyl)-3-(2-naphthyl)isoxazole 99466-31-6 C17H13N3O
    5-(4-methylimidazolyl)-3-(2-naphthyl)isoxazole
    —— 5-fluoro-2-[(2R,3R)-2-(methoxymethoxymethyl)-5-phenylmethoxyoxolan-3-yl]oxy-1H-pyrimidin-6-one 188559-39-9 C18H21FN2O6
    5-fluoro-2-[(2R,3R)-2-(methoxymethoxymethyl)-5-phenylmethoxyoxolan-3-yl]oxy-1H-pyrimidin-6-one
    —— 5-(Benzo[b]thiophen-2-ylmethylsulfanylmethyl)-isoxazole-3-carboxylic acid ethyl ester 823220-00-4 C16H15NO3S2
    5-(Benzo[b]thiophen-2-ylmethylsulfanylmethyl)-isoxazole-3-carboxylic acid ethyl ester
    —— 5-(3-methylbut-2-enyl)-5-[4-(1-methylethyl)phenyl]-3-phenylmethyl-2,4-imidazolidinedione 1443523-48-5 C24H28N2O2
    5-(3-methylbut-2-enyl)-5-[4-(1-methylethyl)phenyl]-3-phenylmethyl-2,4-imidazolidinedione
    —— 5-(indan-1-ylideneaminooxymethyl)-thiophene-2-carboxylic acid (2-aminophenyl)amide 773060-23-4 C21H19N3O2S
    5-(indan-1-ylideneaminooxymethyl)-thiophene-2-carboxylic acid (2-aminophenyl)amide
    —— 5-(5,6-dimethoxy-2,3-dihydro-1H-inden-1-ylidene)barbituric acid 131010-57-6 C15H14N2O5
    5-(5,6-dimethoxy-2,3-dihydro-1H-inden-1-ylidene)barbituric acid
    —— 5-(2-(4-(2,3,4-trimethoxybenzyl)piperazin-1-yl)acetyl)-2-(pentyloxy)benzoic acid 1373428-14-8 C28H38N2O7
    5-(2-(4-(2,3,4-trimethoxybenzyl)piperazin-1-yl)acetyl)-2-(pentyloxy)benzoic acid
    —— 5-<(methoxycarbonyl)methyl>-3-(methoxymethyl)-2-methylcyclopent-2-enone 118891-05-7 C11H16O4
    5-<(methoxycarbonyl)methyl>-3-(methoxymethyl)-2-methylcyclopent-2-enone
    —— [5-(2-methyl-2H-pyrazol-3-yl)-thiophen-3-yl]-(4aS,8aS)-octahydro-quinolin-1-yl-methanone 1187467-00-0 C18H23N3OS
    [5-(2-methyl-2H-pyrazol-3-yl)-thiophen-3-yl]-(4aS,8aS)-octahydro-quinolin-1-yl-methanone
    —— 5-chloro-2,3-dihydro-benzo[<i>b</i>]selenophen-3-ol 39629-19-1 C8H7ClOSe
    5-chloro-2,3-dihydro-benzo[<i>b</i>]selenophen-3-ol
    —— (5S)-3-((S)-2-(tert-butyldiphenylsilyloxy)-4-hydroxybutyl)-5-methylfuran-2(5H)-one 1073516-02-5 C25H32O4Si
    (5S)-3-((S)-2-(tert-butyldiphenylsilyloxy)-4-hydroxybutyl)-5-methylfuran-2(5H)-one
    —— 5-phenyl-2-(pyrrolidin-1-yl)thiazolo[4,5-b]pyridine 1062596-16-0 C16H15N3S
    5-phenyl-2-(pyrrolidin-1-yl)thiazolo[4,5-b]pyridine
    —— 5-(4-chlorophenyl)-4-[2-(4-chlorophenyl)-2-oxoethyl]-2-methyl-1H-pyrrole-3-carboxylic acid ethyl ester 1426129-79-4 C22H19Cl2NO3
    5-(4-chlorophenyl)-4-[2-(4-chlorophenyl)-2-oxoethyl]-2-methyl-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 5-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)-1-(o-tolylsulfonyl)indoline 1374155-12-0 C23H21NO6S2
    5-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)-1-(o-tolylsulfonyl)indoline
    —— 5,7-dimethyl-octa-2,5,7-trienal 53771-50-9 C10H14O
    5,7-dimethyl-octa-2,5,7-trienal
    —— 5-(4-(tert-butyl)phenyl)dihydrofuran-2(3H)-one 105314-78-1 C14H18O2
    5-(4-(tert-butyl)phenyl)dihydrofuran-2(3H)-one
    —— 5,7-dibromo-1,1-dioxo-1,4-dihydro-2<i>H</i>-1λ<sup>6</sup>-benzo[1,2,4]thiadiazin-3-one; sodium salt 14141-89-0 C7H3Br2N2O3S*Na
    5,7-dibromo-1,1-dioxo-1,4-dihydro-2<i>H</i>-1λ<sup>6</sup>-benzo[1,2,4]thiadiazin-3-one; sodium salt
    —— 5-[2-((2S,3R,4R,5R,6R)-4,5-Diacetoxy-6-acetoxymethyl-3-azido-tetrahydro-pyran-2-yloxy)-ethylcarbamoyl]-pentanoic acid methyl ester 78632-90-3 C21H32N4O11
    5-[2-((2S,3R,4R,5R,6R)-4,5-Diacetoxy-6-acetoxymethyl-3-azido-tetrahydro-pyran-2-yloxy)-ethylcarbamoyl]-pentanoic acid methyl ester
    —— 5-benzyl-3-(1-iminoethyl)tetramic acid 76562-78-2 C13H14N2O2
    5-benzyl-3-(1-iminoethyl)tetramic acid
    —— 5-hydroxy-1-(2-morpholin-4-yl-ethyl)-3,4-dihydro-1H-quinolin-2-one 36739-13-6 C15H20N2O3
    5-hydroxy-1-(2-morpholin-4-yl-ethyl)-3,4-dihydro-1H-quinolin-2-one
    —— 5,6-bis-phenylhydrazono-D-lyxo-5,6-dideoxy-hexonic acid 69842-93-9 C18H20N4O5
    5,6-bis-phenylhydrazono-D-lyxo-5,6-dideoxy-hexonic acid
    —— 5-Benzyliden-3-i-propylimino-4-thiazolidinon 36937-24-3 C13H14N2OS
    5-Benzyliden-3-i-propylimino-4-thiazolidinon
    —— 5-Nitro-2-<4-brom-benzoyl>-thionaphthen 38313-94-9 C15H8BrNO3S
    5-Nitro-2-<4-brom-benzoyl>-thionaphthen
    —— 5-Fluorgriseofulvin 40623-95-8 C17H16ClFO6
    5-Fluorgriseofulvin
    —— 5-(2,2-Dimethyl-1-oxothiochroman-6-yl)-2-(4-fluorophenyl)-3-(pyridin-4-yl)-1H-pyrrole 226258-71-5 C26H23FN2OS
    5-(2,2-Dimethyl-1-oxothiochroman-6-yl)-2-(4-fluorophenyl)-3-(pyridin-4-yl)-1H-pyrrole
    —— [5-(4,7-dimethoxynaphth-1-yl)-10,15,20-trimesitylporphyrinato]nickel(II) 1350372-43-8 C59H52N4NiO2
    [5-(4,7-dimethoxynaphth-1-yl)-10,15,20-trimesitylporphyrinato]nickel(II)
    —— 5-acetamido-3,4-di-O-benzyl-5-deoxy-1-O-methyl-L-talo-quercitol 861661-22-5 C23H29NO5
    5-acetamido-3,4-di-O-benzyl-5-deoxy-1-O-methyl-L-talo-quercitol
    —— 5-methyl-2,3-diphenyl-1-tosyl-1H-indole 1448756-44-2 C28H23NO2S
    5-methyl-2,3-diphenyl-1-tosyl-1H-indole
    —— [(5,8-dimethyl-4H-benzo[1,3]dioxin-6-ylamino)-methylene]-malonic acid diethyl ester 40131-10-0 C18H23NO6
    [(5,8-dimethyl-4H-benzo[1,3]dioxin-6-ylamino)-methylene]-malonic acid diethyl ester
    —— 5-nitro-2-(2',4',6'-trichlorophenoxy)benzoic acid 51282-80-5 C13H6Cl3NO5
    5-nitro-2-(2',4',6'-trichlorophenoxy)benzoic acid
    —— 5'-S-acetyl-N<sup>6</sup>-benzoyl-3'-O-tert-butyldimethylsilyl-2',5'-dideoxy-5'-thioadenosine 172161-66-9 C25H33N5O4SSi
    5'-S-acetyl-N<sup>6</sup>-benzoyl-3'-O-tert-butyldimethylsilyl-2',5'-dideoxy-5'-thioadenosine