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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5',5'-diethyl 3',4'-dimethyl 5-fluoro-2-oxospiro[indoline-3,2'-pyrrole]-3',4',5',5'(1'H)-tetracarboxylate 1459805-67-4 C21H21FN2O9
    5',5'-diethyl 3',4'-dimethyl 5-fluoro-2-oxospiro[indoline-3,2'-pyrrole]-3',4',5',5'(1'H)-tetracarboxylate
    —— 5-(4-chlorophenyl)-N-(5-(ethylcarbamoyl)-2-methylphenyl)thiophene-2-carboxamide 1026767-00-9 C21H19ClN2O2S
    5-(4-chlorophenyl)-N-(5-(ethylcarbamoyl)-2-methylphenyl)thiophene-2-carboxamide
    —— 5-(4-methoxy-4-methyl-pent-2-ynylidene)-4,4-dimethyl-[1,3]dioxolane 60642-43-5 C12H18O3
    5-(4-methoxy-4-methyl-pent-2-ynylidene)-4,4-dimethyl-[1,3]dioxolane
    —— 5α-cholest-8(14)-en-3α-ol-15-one 73390-05-3 C27H44O2
    5α-cholest-8(14)-en-3α-ol-15-one
    —— 5-(4-methylpyrazol-1-yl)thiophene-2-sulfonyl chloride 1288977-71-8 C8H7ClN2O2S2
    5-(4-methylpyrazol-1-yl)thiophene-2-sulfonyl chloride
    —— 5-Methylidene-1-(2-methyl-6-propan-2-ylphenyl)-2-oxo-4-propylpyrrole-3-carbonitrile 1032184-91-0 C19H22N2O
    5-Methylidene-1-(2-methyl-6-propan-2-ylphenyl)-2-oxo-4-propylpyrrole-3-carbonitrile
    —— 5-(4-Chloro-phenyl)-4-ethoxy-5-methyl-1,5-dihydro-pyrrol-2-one 19860-42-5 C13H14ClNO2
    5-(4-Chloro-phenyl)-4-ethoxy-5-methyl-1,5-dihydro-pyrrol-2-one
    —— 5-Diethylsulfamoyl-2-nitro-benzoic acid 3436-14-4 C11H14N2O6S
    5-Diethylsulfamoyl-2-nitro-benzoic acid
    —— 5-(5-((2S)-2-tert-Butoxycarbonyl-2-(4-tert-butylbenzenesulfonylamino)-ethyl)-thiophen-2-yl)-pentanoic Acid 344620-24-2 C26H37NO6S2
    5-(5-((2S)-2-tert-Butoxycarbonyl-2-(4-tert-butylbenzenesulfonylamino)-ethyl)-thiophen-2-yl)-pentanoic Acid
    —— 5-fluoro-N-{3-methyl-4-(pyridin-2-yloxy)phenyl}quinazolin-4-amine 871020-64-3 C20H15FN4O
    5-fluoro-N-{3-methyl-4-(pyridin-2-yloxy)phenyl}quinazolin-4-amine
    —— 5-Ethyl-2-<2-(5-nitro-2-furyl)vinyl>-pyridin 3222-33-1 C13H12N2O3
    5-Ethyl-2-<2-(5-nitro-2-furyl)vinyl>-pyridin
    —— 5,6,7,8-tetrahydroquinazoline-2(3H)-thione-1-oxide 108641-62-9 C8H10N2OS
    5,6,7,8-tetrahydroquinazoline-2(3H)-thione-1-oxide
    —— 5-Fluoro-1,3-dimethyl-5-(2-oxo-2-phenyl-ethyl)-dihydro-pyrimidine-2,4-dione 88469-06-1 C14H15FN2O3
    5-Fluoro-1,3-dimethyl-5-(2-oxo-2-phenyl-ethyl)-dihydro-pyrimidine-2,4-dione
    —— (+)-5-{[(3S,4R)-4-[(3,4-dimethoxyphenyl)methyl]tetrahydro-3-furanyl]methyl}-1,3-benzodioxole 1260397-95-2 C21H24O5
    (+)-5-{[(3S,4R)-4-[(3,4-dimethoxyphenyl)methyl]tetrahydro-3-furanyl]methyl}-1,3-benzodioxole
    —— (5α,8α)-8-hydroxy-2-(4-isopropylphenyl)-8-propyl-2-aza-spiro[4.5]decan-1-one 1292276-59-5 C21H31NO2
    (5α,8α)-8-hydroxy-2-(4-isopropylphenyl)-8-propyl-2-aza-spiro[4.5]decan-1-one
    —— 5-(di(trifluoromethanesulfonyl))amino-3-(1-methylpiperidin-4-yl)-1H-indole hydrochloride 182562-52-3 C16H17F6N3O4S2*ClH
    5-(di(trifluoromethanesulfonyl))amino-3-(1-methylpiperidin-4-yl)-1H-indole hydrochloride
    —— (5,6-Dihydro-thiazolo[3,2-c][1,2,3]triazol-3-yl)-(4-methoxy-phenyl)-methanone 120621-78-5 C12H11N3O2S
    (5,6-Dihydro-thiazolo[3,2-c][1,2,3]triazol-3-yl)-(4-methoxy-phenyl)-methanone
    —— 5-ethyl-5-methyl-4,5-dihydro-3<i>H</i>-benzo[<i>d</i>]azepine-1-carbonitrile 37846-53-0 C14H16N2
    5-ethyl-5-methyl-4,5-dihydro-3<i>H</i>-benzo[<i>d</i>]azepine-1-carbonitrile
    —— {5-cyano-2-[(R)-6-methoxycarbonyl-7-methyl-3-oxo-8-(3-trifluoromethylphenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidin-5-yl]benzyl}dimethyl(tetrahydropyran-4-ylmethyl)ammonium formate 1613620-82-8 CHO2*C31H34F3N6O4
    {5-cyano-2-[(R)-6-methoxycarbonyl-7-methyl-3-oxo-8-(3-trifluoromethylphenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidin-5-yl]benzyl}dimethyl(tetrahydropyran-4-ylmethyl)ammonium formate
    —— 5-hydroxy-5-methyl-nonan-4-one 18905-87-8 C10H20O2
    5-hydroxy-5-methyl-nonan-4-one
    —— 5-cyclopropyl-4-cyclopropylmethoxy-pyridine-2-carboxylic acid (2-hydroxy-butyl)-amide 1613235-89-4 C17H24N2O3
    5-cyclopropyl-4-cyclopropylmethoxy-pyridine-2-carboxylic acid (2-hydroxy-butyl)-amide
    —— [5-cyclopropyl-6-(4-fluorobenzyl)pyridin-2-yl]-(4,4-dimethyloxazolidin-3-yl)methanone 1613291-36-3 C21H23FN2O2
    [5-cyclopropyl-6-(4-fluorobenzyl)pyridin-2-yl]-(4,4-dimethyloxazolidin-3-yl)methanone
    —— 5-(3-isopropylphenoxy)isophthalonitrile 548465-56-1 C17H14N2O
    5-(3-isopropylphenoxy)isophthalonitrile
    —— 5-[3-(3,4-dichlorophenoxy)phenoxy]isophthalonitrile 548465-94-7 C20H10Cl2N2O2
    5-[3-(3,4-dichlorophenoxy)phenoxy]isophthalonitrile
    —— (+/-)-5-[(2-chlorophenyl)-(4'-chlorophenyl)pyrimidin-5-yl-methoxy]pentanoic acid 816417-09-1 C22H20Cl2N2O3
    (+/-)-5-[(2-chlorophenyl)-(4'-chlorophenyl)pyrimidin-5-yl-methoxy]pentanoic acid
    —— (5Z,10Z,14Z,19Z)-5,10,15-Tris-(4-bromo-phenyl)-20-(4-methoxy-phenyl)-porphyrin 93487-58-2 C45H29Br3N4O
    (5Z,10Z,14Z,19Z)-5,10,15-Tris-(4-bromo-phenyl)-20-(4-methoxy-phenyl)-porphyrin
    —— 5-azido-N-(benzo[d]thiazol-2-yl)pentanamide 1245570-91-5 C12H13N5OS
    5-azido-N-(benzo[d]thiazol-2-yl)pentanamide
    —— (5,7-diphenyl-4-oxo-3,4,5,8-tetrahydropyrimido[5',4':4,5]thieno[3,2-c]pyridazin-2-yl)(4-methoxyphenylhydrazono)acetonitrile 1160168-03-5 C29H21N7O2S
    (5,7-diphenyl-4-oxo-3,4,5,8-tetrahydropyrimido[5',4':4,5]thieno[3,2-c]pyridazin-2-yl)(4-methoxyphenylhydrazono)acetonitrile
    —— 5-(4-<4-ethoxyphenyl>-3,5-dioxo-1,2,4-triazolidin-1-yl)-1,3-dimethyluracil 96567-05-4 C16H17N5O5
    5-(4-<4-ethoxyphenyl>-3,5-dioxo-1,2,4-triazolidin-1-yl)-1,3-dimethyluracil
    —— 5-(4-Methoxycarbonyl-1,2,3-triazol-1H,1-yl)-5-deoxy-2,3-O-isopropyliden-1-ureido-1-β-D-ribofuranose 66584-21-2 C13H19N5O6
    5-(4-Methoxycarbonyl-1,2,3-triazol-1H,1-yl)-5-deoxy-2,3-O-isopropyliden-1-ureido-1-β-D-ribofuranose
    —— 5-fluoro-2-{1-[6-(2,2,2-trifluoro-ethoxy)-pyrimidin-4yl]-piperidin-4-yloxy}-pyrimidin-4-ylamine 1033835-56-1 C15H16F4N6O2
    5-fluoro-2-{1-[6-(2,2,2-trifluoro-ethoxy)-pyrimidin-4yl]-piperidin-4-yloxy}-pyrimidin-4-ylamine
    —— 5-fluoro-2-{1-[6-(3-piperidin-4-yl-phenoxy)-pyrimidin-4-yl]-piperidin-4-yloxy}-pyrimidin-4-ylamine 1033834-69-3 C24H28FN7O2
    5-fluoro-2-{1-[6-(3-piperidin-4-yl-phenoxy)-pyrimidin-4-yl]-piperidin-4-yloxy}-pyrimidin-4-ylamine
    —— 5-Hydroperoxymethyl-7-hydroperoxy-spiro<4.5>decen-5 14523-55-8 C11H18O4
    5-Hydroperoxymethyl-7-hydroperoxy-spiro<4.5>decen-5
    —— 5-(3-chlorophenyl)-2,3,4,4a,9,10-hexahydro-4a-ethoxy-1H,8H-indolo<2',3':3,4>pyrido<1,2-c>benzimidazol-6-(5H)one 80616-21-3 C25H26ClN3O2
    5-(3-chlorophenyl)-2,3,4,4a,9,10-hexahydro-4a-ethoxy-1H,8H-indolo<2',3':3,4>pyrido<1,2-c>benzimidazol-6-(5H)one
    —— 5,14-Dichlorcarbonyl-9b,9c,18b,18c-tetrahydrotetrabenzo<b,b',f,f'>cyclobuta<1,2-d;3,4-d>bisazepin 117255-42-2 C30H20Cl2N2O2
    5,14-Dichlorcarbonyl-9b,9c,18b,18c-tetrahydrotetrabenzo<b,b',f,f'>cyclobuta<1,2-d;3,4-d>bisazepin
    —— 5,6-bis(2-fluorophenyl)pyrano[2,3,4-de]-1-benzopyran-2-one 1381988-48-2 C24H22O5
    5,6-bis(2-fluorophenyl)pyrano[2,3,4-de]-1-benzopyran-2-one
    —— (5-(2-(4-(4-methylpiperazin-1-yl)phenylamino)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)thiophen-2-yl)methanol 1142945-93-4 C22H24N6OS
    (5-(2-(4-(4-methylpiperazin-1-yl)phenylamino)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)thiophen-2-yl)methanol
    —— (5α,8α)-8-hydroxy-8-isopropyl-2-(6-(2,2,2-trifluoroethoxy)pyridin-3-yl)-2-aza-spiro[4.5]decan-1-one 1292275-48-9 C19H25F3N2O3
    (5α,8α)-8-hydroxy-8-isopropyl-2-(6-(2,2,2-trifluoroethoxy)pyridin-3-yl)-2-aza-spiro[4.5]decan-1-one
    —— 5-(4-chlorophenyl)-3-(pyridin-3-yl)isoxazole hydrochloride 1198353-31-9 C14H9ClN2O*ClH
    5-(4-chlorophenyl)-3-(pyridin-3-yl)isoxazole hydrochloride
    —— 5,6-dimethyl-3-methylamino-1-oxy-pyrazine-2-carboxylic acid methylamide 50996-42-4 C9H14N4O2
    5,6-dimethyl-3-methylamino-1-oxy-pyrazine-2-carboxylic acid methylamide
    —— 5,7-dimethyl-2-(methylthio)-[1,2,4]triazolo[1,5-c]pyrimidine 74537-91-0 C8H10N4S
    5,7-dimethyl-2-(methylthio)-[1,2,4]triazolo[1,5-c]pyrimidine
    —— 5-Chlormethyl-6-methyl-chrysen 3312-25-2 C20H15Cl
    5-Chlormethyl-6-methyl-chrysen
    —— 5-ethyl-2-methanesulfonyl-8-oxo-5,8-dihydro-thiazolo[5,4-<i>b</i>][1,8]naphthyridine-7-carboxylic acid 70413-66-0 C13H11N3O5S2
    5-ethyl-2-methanesulfonyl-8-oxo-5,8-dihydro-thiazolo[5,4-<i>b</i>][1,8]naphthyridine-7-carboxylic acid
    —— 5-nitro-2-octyloxy-aniline 100862-13-3 C14H22N2O3
    5-nitro-2-octyloxy-aniline
    —— 5-bromo-4-hydroxy-3-methyl-quinoline-2-carboxylic acid 709015-19-0 C11H8BrNO3
    5-bromo-4-hydroxy-3-methyl-quinoline-2-carboxylic acid
    —— 5-[4-(5-methyl-2-thienyl)sulfonyl-3,4-dihydro-2H-benzo[b][1,4]thiazin-6-yl]thiophene-2-carbonitrile 1307228-13-2 C18H14N2O2S4
    5-[4-(5-methyl-2-thienyl)sulfonyl-3,4-dihydro-2H-benzo[b][1,4]thiazin-6-yl]thiophene-2-carbonitrile
    —— 5-hydrazino-10-methyl-7H-indolo[2,3-c]isoquinoline 439574-04-6 C16H14N4
    5-hydrazino-10-methyl-7H-indolo[2,3-c]isoquinoline
    —— 5-[1-(4-Methoxy-phenyl)-meth-(Z)-ylidene]-2-(2-oxo-propylsulfanyl)-3,5-dihydro-imidazol-4-one 911371-83-0 C14H14N2O3S
    5-[1-(4-Methoxy-phenyl)-meth-(Z)-ylidene]-2-(2-oxo-propylsulfanyl)-3,5-dihydro-imidazol-4-one
    —— 5'-(2-acetoxyethyl)-3'-O-acetyl-2',5'-dideoxy-5-ethyluridine 119424-85-0 C17H24N2O7
    5'-(2-acetoxyethyl)-3'-O-acetyl-2',5'-dideoxy-5-ethyluridine
    —— [5-dimethylamino-1-(2-ethoxyethyl)-7-(pyrimidin-4-ylamino)-1H-pyrazolo[4,3-d]pyrimidin-3-yl]methanol 866923-51-5 C16H22N8O2
    [5-dimethylamino-1-(2-ethoxyethyl)-7-(pyrimidin-4-ylamino)-1H-pyrazolo[4,3-d]pyrimidin-3-yl]methanol