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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6-Dihydro-4-hydroxy-6-cyclohexyl-6-phenyl-2H-pyran-2-one 162174-64-3 C17H20O3
    5,6-Dihydro-4-hydroxy-6-cyclohexyl-6-phenyl-2H-pyran-2-one
    —— 5,2'-dichloro-2-[3-methyl-5-(propionylamino-methyl)-[1,2,4]triazol-4-yl]-benzophenone 64195-42-2 C20H18Cl2N4O2
    5,2'-dichloro-2-[3-methyl-5-(propionylamino-methyl)-[1,2,4]triazol-4-yl]-benzophenone
    —— 5-Chloro-2-[2-chloro-4-(2-hydroxy-benzylamino)-phenoxy]-phenol 871103-75-2 C19H15Cl2NO3
    5-Chloro-2-[2-chloro-4-(2-hydroxy-benzylamino)-phenoxy]-phenol
    —— 5-[2-[5-[(4R,5R)-5-(3-fluorophenyl)-2-oxo-1,3-oxazolidin-4-yl]pyridin-3-yl]ethynyl]pyridine-3-carbonitrile 1375751-76-0 C22H13FN4O2
    5-[2-[5-[(4R,5R)-5-(3-fluorophenyl)-2-oxo-1,3-oxazolidin-4-yl]pyridin-3-yl]ethynyl]pyridine-3-carbonitrile
    —— (5-Cyano-2-isopropyl-4-isopropylsulfanyl-6-oxo-6H-pyrimidin-1-yl)-acetic acid methyl ester 130169-06-1 C14H19N3O3S
    (5-Cyano-2-isopropyl-4-isopropylsulfanyl-6-oxo-6H-pyrimidin-1-yl)-acetic acid methyl ester
    —— (5,6-dimethoxy-indol-1-yl)-(3,4,5-trimethoxy-phenyl)-methanone 613679-39-3 C20H21NO6
    (5,6-dimethoxy-indol-1-yl)-(3,4,5-trimethoxy-phenyl)-methanone
    —— 5-(2-Ethylamino-butyryl)-8-hydroxy-1H-quinolin-2-one 63458-69-5 C15H18N2O3
    5-(2-Ethylamino-butyryl)-8-hydroxy-1H-quinolin-2-one
    —— 5-(2-Carboxy-2-ethoxycarbonyl-acetyl)-3-methyl-1H-pyrrole-2,4-dicarboxylic acid 2-benzyl ester 4-ethyl ester 104198-91-6 C22H23NO9
    5-(2-Carboxy-2-ethoxycarbonyl-acetyl)-3-methyl-1H-pyrrole-2,4-dicarboxylic acid 2-benzyl ester 4-ethyl ester
    —— 5-[(E)-3-[3,5-bis(trifluoromethyl)phenyl]-4,4,4-trifluorobut-1-enyl]-2-(1,2,4-triazol-1-yl)benzonitrile 1416979-04-8 C21H11F9N4
    5-[(E)-3-[3,5-bis(trifluoromethyl)phenyl]-4,4,4-trifluorobut-1-enyl]-2-(1,2,4-triazol-1-yl)benzonitrile
    —— 5-hydroxypentyl N-octadecylcarbamate 130399-55-2 C24H49NO3
    5-hydroxypentyl N-octadecylcarbamate
    —— 5-Bromo-2-[(4-tert-butylphenyl)methoxy]benzoic acid 660830-73-9 C18H19BrO3
    5-Bromo-2-[(4-tert-butylphenyl)methoxy]benzoic acid
    —— 5-[(4'-trifluoromethyl-1,1'-biphenyl)-4-yl]-5-(4-methylphenyl)-3,4-dihydroxy-2(5H)-furanone 1098478-60-4 C24H17F3O4
    5-[(4'-trifluoromethyl-1,1'-biphenyl)-4-yl]-5-(4-methylphenyl)-3,4-dihydroxy-2(5H)-furanone
    —— 5-{(E)-2-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-yl]-vinyl}-2H-pyrazole-3-carboxylic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide 1254965-77-9 C20H21FN4O3
    5-{(E)-2-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-yl]-vinyl}-2H-pyrazole-3-carboxylic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide
    —— 5-{4-(Aminosulfonyl)phenyl}-4-(3-chloro-5-fluorophenyl)-2,2-dimethyl-3(2H)-furanone 301696-62-8 C18H15ClFNO4S
    5-{4-(Aminosulfonyl)phenyl}-4-(3-chloro-5-fluorophenyl)-2,2-dimethyl-3(2H)-furanone
    —— 5-bromo-2-heptyloxy-benzoic acid 845529-96-6 C14H19BrO3
    5-bromo-2-heptyloxy-benzoic acid
    —— 5-{4-(Aminosulfonyl)-3-fluorophenyl}-2,2-dimethyl-4-(2-fluorophenyl)-3(2H)-furanone 301695-40-9 C18H15F2NO4S
    5-{4-(Aminosulfonyl)-3-fluorophenyl}-2,2-dimethyl-4-(2-fluorophenyl)-3(2H)-furanone
    —— 5-Butyl-5-hydroxy-3,4-dimethyl-5H-furan-2-on 6066-53-1 C10H16O3
    5-Butyl-5-hydroxy-3,4-dimethyl-5H-furan-2-on
    —— 5-piperidin-1-ylisophthalamic acid methyl ester 1539276-72-6 C14H18N2O3
    5-piperidin-1-ylisophthalamic acid methyl ester
    —— 5-(2,2'-bipyrid-4-yl)-1,3-dihydro-6'-([1,10]phenanthroline[5,6-d]imidazol-2-yl)-1,3,3-trimethylspiro[2H-1-benzopyran-2,2'-(2H)-indole] 1114278-54-4 C42H31N7O
    5-(2,2'-bipyrid-4-yl)-1,3-dihydro-6'-([1,10]phenanthroline[5,6-d]imidazol-2-yl)-1,3,3-trimethylspiro[2H-1-benzopyran-2,2'-(2H)-indole]
    —— 5'-O-monomethoxytrityl-8,2'-S-cycloinosine 50271-81-3 C30H26N4O5S
    5'-O-monomethoxytrityl-8,2'-S-cycloinosine
    —— (5S,6E,8R,12R,13E,15E)-5-hydroxy-12-methoxy-6,8,16-trimethyl-3-oxo-15-(prop-2-yn-1-yl)-2-aza-1(1,3)-benzenacycloheptadecaphane-6,13,15-trien-11-yl carbamate 1639866-68-4 C29H38N2O5
    (5S,6E,8R,12R,13E,15E)-5-hydroxy-12-methoxy-6,8,16-trimethyl-3-oxo-15-(prop-2-yn-1-yl)-2-aza-1(1,3)-benzenacycloheptadecaphane-6,13,15-trien-11-yl carbamate
    —— 5-[(E)-(3,4-dichlorophenyl)diazenyl]-2-hydroxybenzaldehyde 1192253-12-5 C13H8Cl2N2O2
    5-[(E)-(3,4-dichlorophenyl)diazenyl]-2-hydroxybenzaldehyde
    —— 5-Ethyl-1-methoxycyclohexa-1,4-dien 90611-06-6 C9H14O
    5-Ethyl-1-methoxycyclohexa-1,4-dien
    —— 5,5,6,7,7-pentamethyl-3-phenyl-2,2-bis-trifluoromethyl-4-(2,2,2-trifluoro-1-trifluoromethyl-ethoxy)-1-oxa-4λ<sup>5</sup>-phospha-spiro[3.3]heptane 42282-25-7 C21H23F12O2P
    5,5,6,7,7-pentamethyl-3-phenyl-2,2-bis-trifluoromethyl-4-(2,2,2-trifluoro-1-trifluoromethyl-ethoxy)-1-oxa-4λ<sup>5</sup>-phospha-spiro[3.3]heptane
    —— 5-hydroxy-2,3-dihydro-1H-cyclopenta[b]quinoline 117877-18-6 C12H11NO
    5-hydroxy-2,3-dihydro-1H-cyclopenta[b]quinoline
    —— 5-fluoro-4-oxo-3-{2-[3-oxo-2-(2-trifluoromethyl-benzyl)-2,3-dihydro-pyridazin-4-yl]-butyrylamino}-pentanoic acid 1005750-12-8 C21H21F4N3O5
    5-fluoro-4-oxo-3-{2-[3-oxo-2-(2-trifluoromethyl-benzyl)-2,3-dihydro-pyridazin-4-yl]-butyrylamino}-pentanoic acid
    —— 5'-O-tert-butyldiphenylsilyl-2',3'-didehydro-2',3'-dideoxy-4'-(2-methoxyethoxy)-5-methyluridine 1315093-13-0 C29H36N2O6Si
    5'-O-tert-butyldiphenylsilyl-2',3'-didehydro-2',3'-dideoxy-4'-(2-methoxyethoxy)-5-methyluridine
    —— 5-chloro-N-[2-(3,4-dichlorophenyl)-4-fluorophenyl]-3-(difluoromethyl)-1-methylpyrazole-4-carboxamide 1375896-43-7 C18H11Cl3F3N3O
    5-chloro-N-[2-(3,4-dichlorophenyl)-4-fluorophenyl]-3-(difluoromethyl)-1-methylpyrazole-4-carboxamide
    —— 5-(4-bromobenzylthiomethyl)-6-carbamoyluracil 80813-32-7 C13H12BrN3O3S
    5-(4-bromobenzylthiomethyl)-6-carbamoyluracil
    —— (5R,5aS,7aS,8S)-5a,6,7-trimethyl-2-((1R,2S,4R)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl)-5,5a,7a,8-tetrahydro-1H-5,8-ethenocyclobuta[d][1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione 73657-25-7 C23H31N3O2
    (5R,5aS,7aS,8S)-5a,6,7-trimethyl-2-((1R,2S,4R)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl)-5,5a,7a,8-tetrahydro-1H-5,8-ethenocyclobuta[d][1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione
    —— 5α-ergosta-8(14),22<i>t</i>-dien-3β-ol 51502-42-2 C28H46O
    5α-ergosta-8(14),22<i>t</i>-dien-3β-ol
    —— 5,6-bis(2-methoxyethoxy)-2,3-dihydro-1H-isoindole 1107625-51-3 C14H21NO4
    5,6-bis(2-methoxyethoxy)-2,3-dihydro-1H-isoindole
    —— 5-(1-methyl-1H-pyrazol-4-yl)-4-(4-morpholinylmethyl)-2-[(phenylmethyl)oxy]-N-4-pyridazinylbenzamide 1362817-76-2 C27H28N6O3
    5-(1-methyl-1H-pyrazol-4-yl)-4-(4-morpholinylmethyl)-2-[(phenylmethyl)oxy]-N-4-pyridazinylbenzamide
    —— (5R)-5-((1S,7R,E)-1,7-dihydroxyoct-2-enyl)-4-(phenylthio)-dihydrofuran-2(3H)-one 885703-31-1 C18H24O4S
    (5R)-5-((1S,7R,E)-1,7-dihydroxyoct-2-enyl)-4-(phenylthio)-dihydrofuran-2(3H)-one
    —— (5R,7R)-4-(4-((S)-(4-chlorophenyl)(2-(dimethylamino)ethoxy)methyl)piperidin-1-yl)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-ol 1171244-42-0 C24H33ClN4O2
    (5R,7R)-4-(4-((S)-(4-chlorophenyl)(2-(dimethylamino)ethoxy)methyl)piperidin-1-yl)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-ol
    —— (5-Phenyl-1H-pyrazol-3-yl)-thieno[3,2-d]pyrimidin-4-yl-amine 225382-70-7 C15H11N5S
    (5-Phenyl-1H-pyrazol-3-yl)-thieno[3,2-d]pyrimidin-4-yl-amine
    —— {5-[6-amino-9-(3-dimethylamino-2,2-dimethyl-propyl)-9H-purin-8-yl]-furan-2-yl}-phosphonic acid 213247-50-8 C16H23N6O4P
    {5-[6-amino-9-(3-dimethylamino-2,2-dimethyl-propyl)-9H-purin-8-yl]-furan-2-yl}-phosphonic acid
    —— 5-[3-ethoxy-5-(4-pyrimidin-2-ylpiperazin-1-yl)sulfonylthiophen-2-yl]-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one 260780-82-3 C23H28N8O4S2
    5-[3-ethoxy-5-(4-pyrimidin-2-ylpiperazin-1-yl)sulfonylthiophen-2-yl]-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one
    —— 5-Chloro-4-[4-chloro-2-fluoro-5-(difluoromethoxy) phenyl]-6-difluoromethylpyrimidine 425404-96-2 C12H5Cl2F5N2O
    5-Chloro-4-[4-chloro-2-fluoro-5-(difluoromethoxy) phenyl]-6-difluoromethylpyrimidine
    —— (5-Deuterio-1,1-dimethyl-3,4-diphenylsilol-2-yl)-dimethyl-(2-phenylethynyl)silane 1171854-76-4 C28H28Si2
    (5-Deuterio-1,1-dimethyl-3,4-diphenylsilol-2-yl)-dimethyl-(2-phenylethynyl)silane
    —— 5-[3-{[(2-fluorophenyl)sulfonyl]amino}-2-(methoxycarbonyl)phenyl]pentanoic acid 681247-61-0 C19H20FNO6S
    5-[3-{[(2-fluorophenyl)sulfonyl]amino}-2-(methoxycarbonyl)phenyl]pentanoic acid
    —— 5-fluoro-2-[[3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1-methyl-1H-1,2,4-triazol-5-yl]amino]-benzonitrile 1262196-05-3 C21H18FN7O
    5-fluoro-2-[[3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1-methyl-1H-1,2,4-triazol-5-yl]amino]-benzonitrile
    —— 5-methyl-5-(6-(methylthio)pyridin-3-yl)imidazolidine-2,4-dione 1198164-44-1 C10H11N3O2S
    5-methyl-5-(6-(methylthio)pyridin-3-yl)imidazolidine-2,4-dione
    —— 5-[(E,2S,7S)-8-[3,5-dimethoxy-4-[(4S)-oct-1-en-4-yl]phenyl]-2,7-dimethyloct-4-enyl]-1,3-dimethoxy-2-[(4S)-oct-1-en-4-yl]benzene 331273-77-9 C42H64O4
    5-[(E,2S,7S)-8-[3,5-dimethoxy-4-[(4S)-oct-1-en-4-yl]phenyl]-2,7-dimethyloct-4-enyl]-1,3-dimethoxy-2-[(4S)-oct-1-en-4-yl]benzene
    —— 5-chloro-2-imino-1-[2-(3-methoxyphenyl)ethyl]-1,2-dihydropyridine-3-carboxamide 1021872-26-3 C15H16ClN3O2
    5-chloro-2-imino-1-[2-(3-methoxyphenyl)ethyl]-1,2-dihydropyridine-3-carboxamide
    —— (+)-5,5'-Dimethyl-6,6'-diacetyl-2,2'-spirobiindan 77852-85-8 C23H24O2
    (+)-5,5'-Dimethyl-6,6'-diacetyl-2,2'-spirobiindan
    —— 5-p-Anisoyl-valeroyl-chlorid 204572-19-0 C13H15ClO3
    5-p-Anisoyl-valeroyl-chlorid
    —— 5-(4-chlorobenzyl)-2-methoxymethoxymethyl-2-methyl-1-(1H-1,2,4-triazole-1-ylmethyl)cyclopentanol 1311402-66-0 C19H26ClN3O3
    5-(4-chlorobenzyl)-2-methoxymethoxymethyl-2-methyl-1-(1H-1,2,4-triazole-1-ylmethyl)cyclopentanol
    —— 5-bromo-3-[(E)-1,2-diphenylethenyl]-1H-indole 1228020-24-3 C22H16BrN
    5-bromo-3-[(E)-1,2-diphenylethenyl]-1H-indole
    —— 5-(2-Trifluoromethyl-1H-benzimidazol-5-yl)-2,4-imidazolidinedione 106429-46-3 C11H7F3N4O2
    5-(2-Trifluoromethyl-1H-benzimidazol-5-yl)-2,4-imidazolidinedione