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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5α,6β-Dibrom-19-nor-androstandion-(3,17) 94030-58-7 C18H24Br2O2
    5α,6β-Dibrom-19-nor-androstandion-(3,17)
    —— 5-[(E)-2-(3-Methyl-benzofuran-2-yl)-1-phenyl-vinyl]-isoxazole-3-carboxylic acid ethyl ester 99411-54-8 C23H19NO4
    5-[(E)-2-(3-Methyl-benzofuran-2-yl)-1-phenyl-vinyl]-isoxazole-3-carboxylic acid ethyl ester
    —— 5-nitro-3-phenyl-benzo[b]thiophene-2-carboxylic acid diethylamide 102174-50-5 C19H18N2O3S
    5-nitro-3-phenyl-benzo[b]thiophene-2-carboxylic acid diethylamide
    —— (5-hydroxy-3-methyl-1-(p-tolyl)-1H-pyrazol-4-yl)(p-tolyl)methanone 1369257-93-1 C19H18N2O2
    (5-hydroxy-3-methyl-1-(p-tolyl)-1H-pyrazol-4-yl)(p-tolyl)methanone
    —— 5(3)-[3-(2-chlorophenyl)-1-hydroxypropyl]-3(5)-(4-fluorophenyl)-4-(4-pyridyl)-pyrazole 311779-47-2 C23H19ClFN3O
    5(3)-[3-(2-chlorophenyl)-1-hydroxypropyl]-3(5)-(4-fluorophenyl)-4-(4-pyridyl)-pyrazole
    —— 5-(4-(diphenylamino)phenyl)-1-ethylindolin-2-one 1400698-41-0 C28H24N2O
    5-(4-(diphenylamino)phenyl)-1-ethylindolin-2-one
    —— 5-(2,5-dimethoxybenzylidene)-2-(1,3-thiazol-2-ylimino)-1,3-thiazolidin-4-one 1416588-07-2 C15H13N3O3S2
    5-(2,5-dimethoxybenzylidene)-2-(1,3-thiazol-2-ylimino)-1,3-thiazolidin-4-one
    —— 5-(carboxymethyl)-5-deoxy-8-hydroxy-1,2-O-isopropylidene-3-oxo-α-L-ido-heptofuranose 5,8-lactone 99655-64-8 C11H16O6
    5-(carboxymethyl)-5-deoxy-8-hydroxy-1,2-O-isopropylidene-3-oxo-α-L-ido-heptofuranose 5,8-lactone
    —— 5'-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-3-ethoxycarbonyl-3''-methoxy-1,1':3',1''-terphenyl 1352304-67-6 C27H29BO5
    5'-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-3-ethoxycarbonyl-3''-methoxy-1,1':3',1''-terphenyl
    —— 5α-cholestan-19-ol 81594-66-3 C27H48O
    5α-cholestan-19-ol
    —— 5-(2-chlorophenyl)-1-N-octyl-4-phenyl-1H-1,2,3-triazole 1037412-74-0 C22H26ClN3
    5-(2-chlorophenyl)-1-N-octyl-4-phenyl-1H-1,2,3-triazole
    —— 5,6,7,8,9,10-hexahydro-benzo[<i>b</i>]cyclopent[<i>d</i>]azepine 6675-40-7 C13H15N
    5,6,7,8,9,10-hexahydro-benzo[<i>b</i>]cyclopent[<i>d</i>]azepine
    —— 5,5-d2-trans,trans-Farnesylsaeuremethylester 55283-26-6 C16H26O2
    5,5-d2-trans,trans-Farnesylsaeuremethylester
    —— 5-{4-[1-(4-methanesulfonyl-phenyl)-ethylideneaminooxy]-butyl}-2-methyl-[1,3]dioxane-2-carboxylic acid 948596-75-6 C19H27NO7S
    5-{4-[1-(4-methanesulfonyl-phenyl)-ethylideneaminooxy]-butyl}-2-methyl-[1,3]dioxane-2-carboxylic acid
    —— (5R)-5-azidomethyl-2-methoxy-4,5-dihydrofuran-3(2H)-one 511272-02-9 C6H9N3O3
    (5R)-5-azidomethyl-2-methoxy-4,5-dihydrofuran-3(2H)-one
    —— 5,5'-dipropyl-1,1'-methanediyl-bis-imidazolidine-2,4-dione 106227-00-3 C13H20N4O4
    5,5'-dipropyl-1,1'-methanediyl-bis-imidazolidine-2,4-dione
    —— (5S,6R,7R)-8-(tert-butyldiphenylsilyloxy)-6,7-bis(methoxymethoxy)octane-1,5-diol 1616247-11-0 C28H44O7Si
    (5S,6R,7R)-8-(tert-butyldiphenylsilyloxy)-6,7-bis(methoxymethoxy)octane-1,5-diol
    —— 5-formyl-γ-tocopherol isopropyl ether 1232050-84-8 C32H54O3
    5-formyl-γ-tocopherol isopropyl ether
    —— 5-(4-Chloro-phenyl)-1-p-tolyl-1H-[1,2,4]triazole 128991-58-2 C15H12ClN3
    5-(4-Chloro-phenyl)-1-p-tolyl-1H-[1,2,4]triazole
    —— 5'-deoxy-2',3'O-isopropylidene-5'-methyl-6,5'(S)-cyclouridine 76248-21-0 C13H16N2O5
    5'-deoxy-2',3'O-isopropylidene-5'-methyl-6,5'(S)-cyclouridine
    —— 5'-deoxy-2',3'-O-isopropylidene-5'-(methyl)-6,5'(R)-cyclouridine 76207-46-0 C13H16N2O5
    5'-deoxy-2',3'-O-isopropylidene-5'-(methyl)-6,5'(R)-cyclouridine
    —— 5-(4-tert-butylphenyl)-6-chloro-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)pyridazin-3-amine 943997-62-4 C22H22ClN3O2
    5-(4-tert-butylphenyl)-6-chloro-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)pyridazin-3-amine
    —— 5,5,5',5'-tetramethoxyl-6,6'-di(3,5-dimethylphenyl)-1,1'-bi(cyclohex-3-ene)-2,2'-dione 1260433-78-0 C32H38O6
    5,5,5',5'-tetramethoxyl-6,6'-di(3,5-dimethylphenyl)-1,1'-bi(cyclohex-3-ene)-2,2'-dione
    —— 5-Fluoro-2-(trimethylsilylmethoxy)benzaldehyde 877263-50-8 C11H15FO2Si
    5-Fluoro-2-(trimethylsilylmethoxy)benzaldehyde
    —— 5-acetoxy-6-chloro-10-trifluoromethyl-12<i>H</i>-benzo[<i>a</i>]phenothiazine 62306-57-4 C19H11ClF3NO2S
    5-acetoxy-6-chloro-10-trifluoromethyl-12<i>H</i>-benzo[<i>a</i>]phenothiazine
    —— 5-acetamido-7-hydroxy-1H-1-[(1,3-dihydroxy-2-propoxy)methyl]-1,2,3-triazolo[4,5-d]pyrimidine 155965-25-6 C10H14N6O5
    5-acetamido-7-hydroxy-1H-1-[(1,3-dihydroxy-2-propoxy)methyl]-1,2,3-triazolo[4,5-d]pyrimidine
    —— 5,11,17,23-tetra-tert-butyl-26,28-bis[2-(piperidin-1-yl)ethoxy]calix[4]arene-25,27-diol 1448219-85-9 C58H82N2O4
    5,11,17,23-tetra-tert-butyl-26,28-bis[2-(piperidin-1-yl)ethoxy]calix[4]arene-25,27-diol
    —— 5-ethoxymethylene-3-(4-sulfamoylphenyl)-2-thioxo-4-thiazolidinone 1189051-71-5 C12H12N2O4S3
    5-ethoxymethylene-3-(4-sulfamoylphenyl)-2-thioxo-4-thiazolidinone
    —— 5-(4-chlorophenylthiomethyl)-6-ethylcarbamoyluracil 81516-27-0 C14H14ClN3O3S
    5-(4-chlorophenylthiomethyl)-6-ethylcarbamoyluracil
    —— 5,5-Dimethyl-2-oxo-1-(p-tolylsulfonyl)-3-pyrrolidincarbonsaeure-ethylester 108343-18-6 C16H21NO5S
    5,5-Dimethyl-2-oxo-1-(p-tolylsulfonyl)-3-pyrrolidincarbonsaeure-ethylester
    —— [5-(4-Methoxy-phenyl)-1H-pyrazol-3-yl]-acetic acid hydrazide 144677-21-4 C12H14N4O2
    [5-(4-Methoxy-phenyl)-1H-pyrazol-3-yl]-acetic acid hydrazide
    —— 5-Ethyl-2,7-dimethoxy-1,6-dimethyl-phenanthrene 70264-82-3 C20H22O2
    5-Ethyl-2,7-dimethoxy-1,6-dimethyl-phenanthrene
    —— 5-{5-[2-(methoxymethyl)-2'-methylbiphenyl-4-yl]-1,2,4-oxadiazol-3-yl}pyrimidin-2-amine 1243557-57-4 C21H19N5O2
    5-{5-[2-(methoxymethyl)-2'-methylbiphenyl-4-yl]-1,2,4-oxadiazol-3-yl}pyrimidin-2-amine
    —— 5,7-bis-phenylsulfanyl-1,3-diaza-adamantan-6-ol 109254-18-4 C20H22N2OS2
    5,7-bis-phenylsulfanyl-1,3-diaza-adamantan-6-ol
    —— 5-(tert-butyl)-3-((3,5-di-tert-butyl-4-hydroxyphenyl)(phenyl)methyl)benzene-1,2-diol 1350327-40-0 C31H40O3
    5-(tert-butyl)-3-((3,5-di-tert-butyl-4-hydroxyphenyl)(phenyl)methyl)benzene-1,2-diol
    —— 5-[4-(4-isopropyl-pyridin-2-yl)-pyrimidin-2-ylamino]-1H-indole-2-carboxylic acid 1391602-99-5 C21H19N5O2
    5-[4-(4-isopropyl-pyridin-2-yl)-pyrimidin-2-ylamino]-1H-indole-2-carboxylic acid
    —— (5S)-5-(2-hydroxybut-3-en-1-yl)-3-(phenylsulfonyl)dihydrofuran-2(3H)-one 1228171-72-9 C14H16O5S
    (5S)-5-(2-hydroxybut-3-en-1-yl)-3-(phenylsulfonyl)dihydrofuran-2(3H)-one
    —— 5-(4-bromobutyl)-2-phenyl-4-thiazolone 104224-05-7 C13H14BrNOS
    5-(4-bromobutyl)-2-phenyl-4-thiazolone
    —— 5-hydroxy-4-phenyl-10-(naphthalen-1-yl)-9,10-dihydropyrano[2,3-h]chromene-2,8-dione 1424328-49-3 C28H18O5
    5-hydroxy-4-phenyl-10-(naphthalen-1-yl)-9,10-dihydropyrano[2,3-h]chromene-2,8-dione
    —— 5-((2S,4R)-1-acetyl-4-((5-cyanopyridin-2-yl)amino)-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl)-N-(3-hydroxypropyl)picolinamide 1403778-59-5 C27H28N6O3
    5-((2S,4R)-1-acetyl-4-((5-cyanopyridin-2-yl)amino)-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl)-N-(3-hydroxypropyl)picolinamide
    —— 5-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)-N-(2,4,6-trifluorobenzyl)pyridin-2-amine 1415640-39-9 C17H12F6N4
    5-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)-N-(2,4,6-trifluorobenzyl)pyridin-2-amine
    —— 5-{1-[4-(4-methoxy-phenoxy)-3,5-dinitro-phenyl]-1-methyl-ethyl}-imidazolidine-2,4-dione 858206-17-4 C19H18N4O8
    5-{1-[4-(4-methoxy-phenoxy)-3,5-dinitro-phenyl]-1-methyl-ethyl}-imidazolidine-2,4-dione
    —— [5-(4-{4-[(3-ethyl-4,5-diphenyl-3<i>H</i>-oxazol-2-yliden)-ethylidene]-3-methyl-5-oxo-thiazolidin-2-ylidene}-but-2-enyliden)-4-oxo-2-thioxo-thiazolidin-3-yl]-acetic acid ethyl ester 105541-38-6 C34H31N3O5S3
    [5-(4-{4-[(3-ethyl-4,5-diphenyl-3<i>H</i>-oxazol-2-yliden)-ethylidene]-3-methyl-5-oxo-thiazolidin-2-ylidene}-but-2-enyliden)-4-oxo-2-thioxo-thiazolidin-3-yl]-acetic acid ethyl ester
    —— 5-Benzyloxy-6-methyl-3-dimethylaminomethyl-indol 94308-69-7 C19H22N2O
    5-Benzyloxy-6-methyl-3-dimethylaminomethyl-indol
    —— (+/-)-5,5,9a-trimethyl-(3a<i>r</i>,4a<i>c</i>,8a<i>c</i>,9a<i>c</i>)-octahydro-3<i>t</i>,8<i>t</i>-cyclo-furo[2,3-<i>g</i>]isochromene-2,7-dione 106591-79-1 C14H18O4
    (+/-)-5,5,9a-trimethyl-(3a<i>r</i>,4a<i>c</i>,8a<i>c</i>,9a<i>c</i>)-octahydro-3<i>t</i>,8<i>t</i>-cyclo-furo[2,3-<i>g</i>]isochromene-2,7-dione
    —— (+/-)-5'-pentylpseudouridine 70285-68-6 C14H22N2O6
    (+/-)-5'-pentylpseudouridine
    —— 5-benzyl-3,5-dihydro-furo[3,4-c]pyridine-1,4-dione 33707-30-1 C14H11NO3
    5-benzyl-3,5-dihydro-furo[3,4-c]pyridine-1,4-dione
    —— 5-Acetylamino-4-bromo-2-phenylamino-benzoic acid 59988-76-0 C15H13BrN2O3
    5-Acetylamino-4-bromo-2-phenylamino-benzoic acid
    —— 5-benzylidene-1-methyl-pyrimidine-2,4,6-trione 4-benzylidenehydrazone 54014-74-3 C19H16N4O2
    5-benzylidene-1-methyl-pyrimidine-2,4,6-trione 4-benzylidenehydrazone
    —— 5a-Methoxy-5,5-dimethyl-7-oxo-3-phenyl-4,5,5a,7-tetrahydro-3H-furo[3,2-e]indazole-8-carbonitrile 63077-27-0 C19H17N3O3
    5a-Methoxy-5,5-dimethyl-7-oxo-3-phenyl-4,5,5a,7-tetrahydro-3H-furo[3,2-e]indazole-8-carbonitrile