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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(N,N-Diethylamino)-2,3-pentamethylenbenzofuran 55886-88-9 C17H23NO
    5-(N,N-Diethylamino)-2,3-pentamethylenbenzofuran
    —— 5-Hex-(Z)-ylidene-dihydro-furan-2-one 87922-48-3 C10H16O2
    5-Hex-(Z)-ylidene-dihydro-furan-2-one
    —— 5-Isobutyl-1H-pyrrole-2-carboxylic acid ethyl ester 125261-16-7 C11H17NO2
    5-Isobutyl-1H-pyrrole-2-carboxylic acid ethyl ester
    —— 5-(6-(2-(benzyloxy)ethyl)-11-fluoro-6H-pyrido[2',3':5,6][1,3]oxazino[3,4-a]indol-2-yl)-2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide 1427034-88-5 C41H34F2N4O6S
    5-(6-(2-(benzyloxy)ethyl)-11-fluoro-6H-pyrido[2',3':5,6][1,3]oxazino[3,4-a]indol-2-yl)-2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide
    —— 5,6,7,8-tetrahydro-1,7α-dihydroxy-8α-methoxycarbonylxanthone 99314-15-5 C15H14O6
    5,6,7,8-tetrahydro-1,7α-dihydroxy-8α-methoxycarbonylxanthone
    —— (5R,6R)-6-fluoro-5-[2-fluoro-5-(tetrahydro-furan-3-ylamino)-phenyl]-5-methyl-2,5,6,7-tetrahydro-[1,4]oxazepin-3-ylamine 1400682-61-2 C16H21F2N3O2
    (5R,6R)-6-fluoro-5-[2-fluoro-5-(tetrahydro-furan-3-ylamino)-phenyl]-5-methyl-2,5,6,7-tetrahydro-[1,4]oxazepin-3-ylamine
    —— 5,10-dimethyl-3,4-dihydro-2H-pyrano[2,3-f]chromen-8-one 33297-74-4 C14H14O3
    5,10-dimethyl-3,4-dihydro-2H-pyrano[2,3-f]chromen-8-one
    —— <5-D1>-1,3-Cyclohexadien 136804-11-0 C6H8
    <5-D1>-1,3-Cyclohexadien
    —— 5,5'-(deca-1,9-diyne-1,10-diyl)bis(2-(methoxymethoxy)cyclohepta-2,4,6-trien-1-one) 1226966-16-0 C28H30O6
    5,5'-(deca-1,9-diyne-1,10-diyl)bis(2-(methoxymethoxy)cyclohepta-2,4,6-trien-1-one)
    —— 5-phenyl-3-(4-trifluoromethoxybenzyl)-1H-pyrazolo[4,3-c][1,8]naphthyridin-4(5H)-one 929611-83-6 C23H15F3N4O2
    5-phenyl-3-(4-trifluoromethoxybenzyl)-1H-pyrazolo[4,3-c][1,8]naphthyridin-4(5H)-one
    —— 5-(3,3-dimethyl-triaz-1-enyl)-3-methyl-2-phenyl-3<i>H</i>-imidazole-4-carboxylic acid ethyl ester 37116-55-5 C15H19N5O2
    5-(3,3-dimethyl-triaz-1-enyl)-3-methyl-2-phenyl-3<i>H</i>-imidazole-4-carboxylic acid ethyl ester
    —— 5-Chlor-N-aethyl-2-methylamino-benzamid 4927-77-9 C10H13ClN2O
    5-Chlor-N-aethyl-2-methylamino-benzamid
    —— 5-[(E)-2-(4-chlorophenyl)ethenyl]-2-[(2E)-3,7-dimethylocta-2,6-dienyl]benzene-1,3-diol 1381781-10-7 C24H27ClO2
    5-[(E)-2-(4-chlorophenyl)ethenyl]-2-[(2E)-3,7-dimethylocta-2,6-dienyl]benzene-1,3-diol
    —— [(5-methoxy-benzothiazol-2-ylamino)-methylene]-malononitrile 73351-95-8 C12H8N4OS
    [(5-methoxy-benzothiazol-2-ylamino)-methylene]-malononitrile
    —— 5-Chloro-2-cyclohexyl-[1,2,4]thiadiazol-3-one 28981-39-7 C8H11ClN2OS
    5-Chloro-2-cyclohexyl-[1,2,4]thiadiazol-3-one
    —— 5a-Methyl-5a,6,11a,12-tetrahydro-1,4-benzothiazino<3,2-b>-1,4-benzothiazin 19668-91-8 C15H14N2S2
    5a-Methyl-5a,6,11a,12-tetrahydro-1,4-benzothiazino<3,2-b>-1,4-benzothiazin
    —— (5R)-7-methyl-5-phenyl-3,3a,5,6-tetrahydro-2H,2'H-spiro[1-benzothiophene-4,5'-pyrimidine]-2',4',6'(1'H,3'H)-trione 1,1-dioxide 1185843-49-5 C18H18N2O5S
    (5R)-7-methyl-5-phenyl-3,3a,5,6-tetrahydro-2H,2'H-spiro[1-benzothiophene-4,5'-pyrimidine]-2',4',6'(1'H,3'H)-trione 1,1-dioxide
    —— [5-ethyl-3-(1-ethyl-propoxy)-6-(6-isopropyl-2-isopropylamino-pyridin-3-yl)-pyrazin-2-yl]-methyl-amine 666255-14-7 C23H37N5O
    [5-ethyl-3-(1-ethyl-propoxy)-6-(6-isopropyl-2-isopropylamino-pyridin-3-yl)-pyrazin-2-yl]-methyl-amine
    —— 5-(4-((2-oxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)benzo[d]oxazol-2(3H)-one 1401774-59-1 C22H16N4O6S
    5-(4-((2-oxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)benzo[d]oxazol-2(3H)-one
    —— (5Z, 7E)-(1S,3S,20S)-1-Methyl-9,10-seco-5,7,10(19)-cholestatriene-1,3,25-triol 401569-63-9 C28H46O3
    (5Z, 7E)-(1S,3S,20S)-1-Methyl-9,10-seco-5,7,10(19)-cholestatriene-1,3,25-triol
    —— 5-ethoxy-6,7,8-trimethoxy-2,10-dimethyl-2,3,4,5-tetrahydro-1H-1,5-methano-2-benzazepine 94341-15-8 C18H27NO4
    5-ethoxy-6,7,8-trimethoxy-2,10-dimethyl-2,3,4,5-tetrahydro-1H-1,5-methano-2-benzazepine
    —— 5-diethylamino-2-[(2-hydroxy-1-phenyl-ethylimino)-methyl]phenol 866651-23-2 C19H24N2O2
    5-diethylamino-2-[(2-hydroxy-1-phenyl-ethylimino)-methyl]phenol
    —— 5-methanesulfonyl-2-methyl-4-(3-pentafluorosulfanylphenylamino)benzoic acid 845882-15-7 C15H14F5NO4S2
    5-methanesulfonyl-2-methyl-4-(3-pentafluorosulfanylphenylamino)benzoic acid
    —— 5-Methoxy-1-[6-[3-methyl-2-[[4-methyl-2-(oxetan-3-yl)-1,3-dihydroisoindol-5-yl]methoxy]phenyl]pyridin-2-yl]pyrazole-4-carboxylic acid 1579516-76-9 C30H30N4O5
    5-Methoxy-1-[6-[3-methyl-2-[[4-methyl-2-(oxetan-3-yl)-1,3-dihydroisoindol-5-yl]methoxy]phenyl]pyridin-2-yl]pyrazole-4-carboxylic acid
    —— 5-chloro-2-cyclohexyl-1H-pyrrolo[2,3-b]pyridin-3-ylamine 936243-53-7 C13H16ClN3
    5-chloro-2-cyclohexyl-1H-pyrrolo[2,3-b]pyridin-3-ylamine
    —— 5-(1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-tetrazol-5-yl)-1-(4-methoxyphenethyl)-5-methylpyrrolidin-2-one 1360435-95-5 C23H25N5O4
    5-(1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-tetrazol-5-yl)-1-(4-methoxyphenethyl)-5-methylpyrrolidin-2-one
    —— 5-methyl-2-[(4-methylphenyl)methylidene]-3-oxohexanenitrile 907611-08-9 C15H17NO
    5-methyl-2-[(4-methylphenyl)methylidene]-3-oxohexanenitrile
    —— 5-Hydroxy-2,2-dimethyl-6-(2-methyl-butyryl)-10-pentyl-2H-pyrano[2,3-f]chromen-8-one 111761-45-6 C24H30O5
    5-Hydroxy-2,2-dimethyl-6-(2-methyl-butyryl)-10-pentyl-2H-pyrano[2,3-f]chromen-8-one
    —— ((5R,7S)-5-(((4-methoxybenzyl)oxy)methyl)-7-vinyl-1,6-dioxaspiro[2.5]octan-2-yl)trimethylsilane 1334666-59-9 C20H30O4Si
    ((5R,7S)-5-(((4-methoxybenzyl)oxy)methyl)-7-vinyl-1,6-dioxaspiro[2.5]octan-2-yl)trimethylsilane
    —— 5-[(2-Chloro-phenyl)-imidazol-1-yl-phenyl-methyl]-3-methyl-isoxazole 29122-20-1 C20H16ClN3O
    5-[(2-Chloro-phenyl)-imidazol-1-yl-phenyl-methyl]-3-methyl-isoxazole
    —— (5-{methyl-[4-(5-methyl-pyridin-3-yl)-benzenesulfonyl]-amino}-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy)-acetic acid tert-butyl ester 1415654-54-4 C30H36N2O5S
    (5-{methyl-[4-(5-methyl-pyridin-3-yl)-benzenesulfonyl]-amino}-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy)-acetic acid tert-butyl ester
    —— (5-acetylamino-2-allylcarbamoyl-phenoxy)-acetic acid 857554-65-5 C14H16N2O5
    (5-acetylamino-2-allylcarbamoyl-phenoxy)-acetic acid
    —— 5-(2-chlorophenyl)-7-nitro-3-(pyridin-4-ylmethylene)-1,3-dihydro-2H-benzo[e][1,4]diazepine-2-thione 1255209-60-9 C21H13ClN4O2S
    5-(2-chlorophenyl)-7-nitro-3-(pyridin-4-ylmethylene)-1,3-dihydro-2H-benzo[e][1,4]diazepine-2-thione
    —— 5-Chlor-2-hexamethylenimino-benzthiazol 4225-23-4 C13H15ClN2S
    5-Chlor-2-hexamethylenimino-benzthiazol
    —— 5,6-Dichlor-4,7-dioxo-3-methyl-4,7-dihydro-1H-indazol 56054-68-3 C8H4Cl2N2O2
    5,6-Dichlor-4,7-dioxo-3-methyl-4,7-dihydro-1H-indazol
    —— 5-Bromo-3-[N-[2-(2-iodoethoxy)carbonylamino]ethyl-N-phenyl]carbamoyl-1-propylpyridinium chloride 158267-34-6 C20H24BrIN3O3*Cl
    5-Bromo-3-[N-[2-(2-iodoethoxy)carbonylamino]ethyl-N-phenyl]carbamoyl-1-propylpyridinium chloride
    —— 5-[(1-(2,4-bis-(trifluoromethyl)benzyl)-1H-indazol-5-yl)methylene]-2-(4-methylpiperazin-1-yl)thiazol-4-one 1312701-79-3 C25H21F6N5OS
    5-[(1-(2,4-bis-(trifluoromethyl)benzyl)-1H-indazol-5-yl)methylene]-2-(4-methylpiperazin-1-yl)thiazol-4-one
    —— 5-sec-butyl-3-tert-butyl-2-hydroxy-benzenesulfonyl chloride 869083-44-3 C14H21ClO3S
    5-sec-butyl-3-tert-butyl-2-hydroxy-benzenesulfonyl chloride
    —— 5-deoxy-1,2-O-isopropylidene-5-C-(n-propyl)-3-O-(3'-propynyl)-α-D-xylofuranose 133519-39-8 C14H22O4
    5-deoxy-1,2-O-isopropylidene-5-C-(n-propyl)-3-O-(3'-propynyl)-α-D-xylofuranose
    —— 5-ethyl-5-hydroxy-octan-4-one 55363-43-4 C10H20O2
    5-ethyl-5-hydroxy-octan-4-one
    —— 5,5-dimethyl-2-[(3-fluorophenyl)(4-fluorophenylamino)methylene]cyclohexane-1,3-dione 1296757-35-1 C21H19F2NO2
    5,5-dimethyl-2-[(3-fluorophenyl)(4-fluorophenylamino)methylene]cyclohexane-1,3-dione
    —— 5-hexyldipyrromethane 852821-40-0 C15H20N2
    5-hexyldipyrromethane
    —— 5'-Bromo-5-(4-decyloxy-3,5-dimethyl-phenyl)-[2,2']bithiophenyl 909130-10-5 C26H33BrOS2
    5'-Bromo-5-(4-decyloxy-3,5-dimethyl-phenyl)-[2,2']bithiophenyl
    —— 5-(tertbutyldiphenylsilyloxymethyl)furfural 1528764-16-0 C22H24O3Si
    5-(tertbutyldiphenylsilyloxymethyl)furfural
    —— 5,6-anhydro-2,3-di-O-benzyl-β-D-methyl galactofuranose 1370711-59-3 C21H24O5
    5,6-anhydro-2,3-di-O-benzyl-β-D-methyl galactofuranose
    —— 5,10-diethyl-5,10-ethano-phosphanthrenediium; dibromide 106653-98-9 2Br*C18H22P2
    5,10-diethyl-5,10-ethano-phosphanthrenediium; dibromide
    —— (5S,6R)-6-((S)-2-Methoxy-3-{(2R,4S,6S)-6-[2-(4-methoxy-benzyloxy)-ethyl]-4-triisopropylsilanyloxy-tetrahydro-pyran-2-yl}-propyl)-5-methyl-tetrahydro-pyran-2-one 618096-74-5 C34H58O7Si
    (5S,6R)-6-((S)-2-Methoxy-3-{(2R,4S,6S)-6-[2-(4-methoxy-benzyloxy)-ethyl]-4-triisopropylsilanyloxy-tetrahydro-pyran-2-yl}-propyl)-5-methyl-tetrahydro-pyran-2-one
    —— 5-benzylpyrrolizin-3-one 1072194-58-1 C14H11NO
    5-benzylpyrrolizin-3-one
    —— 5-Chlor-7-nitro-2-phenyl-3-o-tolyl-chinazolon-(4) 95947-37-8 C21H14ClN3O3
    5-Chlor-7-nitro-2-phenyl-3-o-tolyl-chinazolon-(4)
    —— 5-Brom-7-nitro-2-phenyl-chinazolon-(4) 93188-75-1 C14H8BrN3O3
    5-Brom-7-nitro-2-phenyl-chinazolon-(4)