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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-benzoyl-1-(2-diethylamino-ethyl)-1H-pyridin-2-one 101785-45-9 C18H22N2O2
    5-benzoyl-1-(2-diethylamino-ethyl)-1H-pyridin-2-one
    —— 5-methyl-2-(hydroxycarbonyl)-1H-indole-1-acetic acid methyl ester 216216-93-2 C13H13NO4
    5-methyl-2-(hydroxycarbonyl)-1H-indole-1-acetic acid methyl ester
    —— (5E,9E)-11-chloro-6,10-dimethyl-5,9-undecadien-2-one ethylene acetal 123411-95-0 C15H25ClO2
    (5E,9E)-11-chloro-6,10-dimethyl-5,9-undecadien-2-one ethylene acetal
    —— 5-Methoxy-2-[{3-methyl-4-(2-succinimidoethoxy)pyridine-2-yl}methylthio]-1H-benzimidazole 117977-24-9 C21H22N4O4S
    5-Methoxy-2-[{3-methyl-4-(2-succinimidoethoxy)pyridine-2-yl}methylthio]-1H-benzimidazole
    —— 5-n-Hexyl-2-(4-n-hexyloxyphenyl)-4,6-dihydroxypyrimidin 57201-39-5 C22H32N2O3
    5-n-Hexyl-2-(4-n-hexyloxyphenyl)-4,6-dihydroxypyrimidin
    —— 5-m-tolyl-thiazole-4-carboxylic acid {1-[2-(5-methyl-pyrimidin-2-ylamino)-ethyl]-1H-pyrazol-4-yl}-amide 1394161-59-1 C21H21N7OS
    5-m-tolyl-thiazole-4-carboxylic acid {1-[2-(5-methyl-pyrimidin-2-ylamino)-ethyl]-1H-pyrazol-4-yl}-amide
    —— 5-fluoro-L-3,4-dimethoxyphenylalanine 476359-41-8 C11H14FNO4
    5-fluoro-L-3,4-dimethoxyphenylalanine
    —— 5-chloro-4-methoxy-1-(5-O-tert-butyldimethylsilyl-2-deoxy-β-D-erythro-pentofuranosyl)pyridazin-6-one 156549-54-1 C16H27ClN2O5Si
    5-chloro-4-methoxy-1-(5-O-tert-butyldimethylsilyl-2-deoxy-β-D-erythro-pentofuranosyl)pyridazin-6-one
    —— [5-Chloro-3-(indan-2-ylamino)-6-methyl-2-oxo-2H-pyrazin-1-yl]-acetic acid 787607-82-3 C16H16ClN3O3
    [5-Chloro-3-(indan-2-ylamino)-6-methyl-2-oxo-2H-pyrazin-1-yl]-acetic acid
    —— 5-benzenesulfonylaminopyrazolo[1,5-a]pyrimidine-3-carboxylic acid piperidin-4-ylamide 1224943-88-7 C18H20N6O3S
    5-benzenesulfonylaminopyrazolo[1,5-a]pyrimidine-3-carboxylic acid piperidin-4-ylamide
    —— 5-ethyl-2-(4-fluorophenyl)-6-(N-(4-(2-methoxyphenoxy)butyl)methylsulfonamido)-N-methylfuro[2,3-b]pyridine-3-carboxamide 1345176-40-0 C29H32FN3O6S
    5-ethyl-2-(4-fluorophenyl)-6-(N-(4-(2-methoxyphenoxy)butyl)methylsulfonamido)-N-methylfuro[2,3-b]pyridine-3-carboxamide
    —— 5-(N-(5-cyclopropyl-2-(4-ethylphenyl)-3-(methylcarbamoyl)furo[2,3-b]pyridin-6-yl)methylsulfonamido)-2-methylpentanoic acid 1345182-24-2 C27H33N3O6S
    5-(N-(5-cyclopropyl-2-(4-ethylphenyl)-3-(methylcarbamoyl)furo[2,3-b]pyridin-6-yl)methylsulfonamido)-2-methylpentanoic acid
    —— 5-amino-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [2-(2-chloro-5-cyano-phenyl)-5-methyl-2H-pyrazol-3-yl]-amide 1224944-29-9 C18H13ClN8O
    5-amino-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [2-(2-chloro-5-cyano-phenyl)-5-methyl-2H-pyrazol-3-yl]-amide
    —— 5-phenyl-4,7-dihydro-5H-thieno[3,2-d][1,2]oxazine-2-carboxylic acid methyl ester 28694-69-1 C14H13NO3S
    5-phenyl-4,7-dihydro-5H-thieno[3,2-d][1,2]oxazine-2-carboxylic acid methyl ester
    —— 5-methyl-2-[(4-piperidinylmethyl)amino] hydropyrrolo[3,2,d]pyrimidin-4-one 616224-99-8 C13H19N5O
    5-methyl-2-[(4-piperidinylmethyl)amino] hydropyrrolo[3,2,d]pyrimidin-4-one
    —— (5Z,7E,22E)-(1S,3R,24S)-25-(4-methylthiazole-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol tris-isonicotinate 528601-02-7 C49H52N4O6S
    (5Z,7E,22E)-(1S,3R,24S)-25-(4-methylthiazole-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol tris-isonicotinate
    —— 5-[2-(3-ethoxycarbonyl-propyl)-[1,3]dioxolan-2-yl]-valeric acid ethyl ester 107525-41-7 C16H28O6
    5-[2-(3-ethoxycarbonyl-propyl)-[1,3]dioxolan-2-yl]-valeric acid ethyl ester
    —— 5-ethoxy-2-ethyl-4-methoxy-benzaldehyde 722504-17-8 C12H16O3
    5-ethoxy-2-ethyl-4-methoxy-benzaldehyde
    —— 5-(bromomethyl)-4-methylidene-2-phenylhex-5-en-2-ol 112081-71-7 C14H17BrO
    5-(bromomethyl)-4-methylidene-2-phenylhex-5-en-2-ol
    —— 5,5'-dibromo-3,3'-bis(phenylethynyl)-2,2'-bithiophene 1188001-25-3 C24H12Br2S2
    5,5'-dibromo-3,3'-bis(phenylethynyl)-2,2'-bithiophene
    —— 5-hydroxy-6,7-dimethoxy-8-methyl-2-phenyl-chromen-4-one 109309-40-2 C18H16O5
    5-hydroxy-6,7-dimethoxy-8-methyl-2-phenyl-chromen-4-one
    —— 5-Oxo-octahydroindolizine-8-carboxylicacid 1494234-71-7 C9H13NO3
    5-Oxo-octahydroindolizine-8-carboxylicacid
    —— 5-Aminooxymethyl-isoxazole-3-carbonitrile 238760-95-7 C5H5N3O2
    5-Aminooxymethyl-isoxazole-3-carbonitrile
    —— 5-(cyclopropylamino)-3-methyl-7-{2-methyl-1H-imidazo[4,5-b]pyridin-6-yl}-3H,4H-pyrido[4,3-d]pyrimidin-4-one 1263077-06-0 C18H17N7O
    5-(cyclopropylamino)-3-methyl-7-{2-methyl-1H-imidazo[4,5-b]pyridin-6-yl}-3H,4H-pyrido[4,3-d]pyrimidin-4-one
    —— 5-(5-([1,1'-biphenyl]-4-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3,4]octan-7-yl)-3-(trifluoromethyl)picolinonitrile 1332388-93-8 C25H17F3N4OS
    5-(5-([1,1'-biphenyl]-4-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3,4]octan-7-yl)-3-(trifluoromethyl)picolinonitrile
    —— 5-(1,3-dioxo-1,3-dihydro-isoindol-2-ylmethyl)-benzo[b]thiophene-2-carboxylic acid ethyl ester 675138-56-4 C20H15NO4S
    5-(1,3-dioxo-1,3-dihydro-isoindol-2-ylmethyl)-benzo[b]thiophene-2-carboxylic acid ethyl ester
    —— 5-amino-2-cyclohexylamino-8-cyclopropyl-8H-pyrido[2,3-d]pyrimidin-7-one 1192132-09-4 C16H21N5O
    5-amino-2-cyclohexylamino-8-cyclopropyl-8H-pyrido[2,3-d]pyrimidin-7-one
    —— 5-Hydroxy-3-methyl-4,5-diphenylfuran-2-one 857051-05-9 C17H14O3
    5-Hydroxy-3-methyl-4,5-diphenylfuran-2-one
    —— 5-(5-(3-(benzyloxy)-4-fluorophenyl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-7-yl)-3-(trifluoromethyl)picolinonitrile 1332390-38-1 C26H18F4N4O2S
    5-(5-(3-(benzyloxy)-4-fluorophenyl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-7-yl)-3-(trifluoromethyl)picolinonitrile
    —— <5-tert-Butyl-2-hydroxy-3-(triphenylmethyl)phenylimino>triphenylphosphoran 76826-01-2 C47H42NOP
    <5-tert-Butyl-2-hydroxy-3-(triphenylmethyl)phenylimino>triphenylphosphoran
    —— 5-acetylamino-3-(1-piperidinomethyl)-2,3-dihydrobenzofuran, oxalate 157838-77-2 C2H2O4*C16H22N2O2
    5-acetylamino-3-(1-piperidinomethyl)-2,3-dihydrobenzofuran, oxalate
    —— 5-chloro-2-[1-(3-p-tolyl-pyrazin-2-yl)-azetidin-3-yl]-1H-benzoimidazole 1350354-56-1 C21H18ClN5
    5-chloro-2-[1-(3-p-tolyl-pyrazin-2-yl)-azetidin-3-yl]-1H-benzoimidazole
    —— 5-Nitro-2-<2,4,6-trimethyl-phenyliminomethyl>-phenol 92966-94-4 C16H16N2O3
    5-Nitro-2-<2,4,6-trimethyl-phenyliminomethyl>-phenol
    —— 5-bromo-2-chloro-N-(2-chloro-6-methyl-3-pyridinyl)-3-pyridinecarboxamide 380379-24-8 C12H8BrCl2N3O
    5-bromo-2-chloro-N-(2-chloro-6-methyl-3-pyridinyl)-3-pyridinecarboxamide
    —— 5-(4-methoxybenzyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-5,7,8,9-tetrahydropyrimido[2,1-b]purin-4(1H)-one 1381795-25-0 C22H31N5O3Si
    5-(4-methoxybenzyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-5,7,8,9-tetrahydropyrimido[2,1-b]purin-4(1H)-one
    —— [({5-[(1R)-1-(2-tert-butoxy-2-oxoethyl)-4-cyclohexylbutyl]-1,2,4-oxadiazol-3-yl}methyl)(methyl)amino]acetic acid 438631-21-1 C22H37N3O5
    [({5-[(1R)-1-(2-tert-butoxy-2-oxoethyl)-4-cyclohexylbutyl]-1,2,4-oxadiazol-3-yl}methyl)(methyl)amino]acetic acid
    —— 5-(2-chloro-phenyl)-1,3,6,7,8,9-hexahydro-benzo[4,5]thieno[2,3-<i>e</i>][1,4]diazepin-2-one 29462-22-4 C17H15ClN2OS
    5-(2-chloro-phenyl)-1,3,6,7,8,9-hexahydro-benzo[4,5]thieno[2,3-<i>e</i>][1,4]diazepin-2-one
    —— 5-(3-chloro-4-fluorophenyl)-6-(2-chloro-6-methylpyridin-4-yl)-1,2,4-triazin-3-amine 1321514-36-6 C15H10Cl2FN5
    5-(3-chloro-4-fluorophenyl)-6-(2-chloro-6-methylpyridin-4-yl)-1,2,4-triazin-3-amine
    —— 5-(6-pyrrolidin-1-yl-5,6,7,8-tetrahydro-naphthalen-2-yl)-oxazole 950590-81-5 C17H20N2O
    5-(6-pyrrolidin-1-yl-5,6,7,8-tetrahydro-naphthalen-2-yl)-oxazole
    —— 5-Chlor-3-allyloxy-1.2-benzisoxazol 24963-35-7 C10H8ClNO2
    5-Chlor-3-allyloxy-1.2-benzisoxazol
    —— 5,8-dimethyl-2-methyl-3a,4,9,9a-tetrahydro-1H-4,9-ethenobenzo[f]isoindole-1,3(2H)-dione 1421331-95-4 C17H17NO2
    5,8-dimethyl-2-methyl-3a,4,9,9a-tetrahydro-1H-4,9-ethenobenzo[f]isoindole-1,3(2H)-dione
    —— 5-N-[[4-(acetamidomethyl)phenyl]methyl]-2-N-[1-[4-hydroxy-5-[4-(trifluoromethyl)phenyl]thiophen-3-yl]ethylideneamino]thiophene-2,5-dicarboxamide 1257584-99-8 C29H25F3N4O4S2
    5-N-[[4-(acetamidomethyl)phenyl]methyl]-2-N-[1-[4-hydroxy-5-[4-(trifluoromethyl)phenyl]thiophen-3-yl]ethylideneamino]thiophene-2,5-dicarboxamide
    —— 5-(3-Hydroxyoxetan-3-yl)-1-(4-methoxyphenyl)pyrazole-4-carbaldehyde 1436853-64-3 C14H14N2O4
    5-(3-Hydroxyoxetan-3-yl)-1-(4-methoxyphenyl)pyrazole-4-carbaldehyde
    —— 5-[6-(7-Oxooxepan-4-yl)oxyhexa-2,4-diynoxy]oxepan-2-one 1467100-93-1 C18H22O6
    5-[6-(7-Oxooxepan-4-yl)oxyhexa-2,4-diynoxy]oxepan-2-one
    —— (5,6-dihydro-1,2-dimethylthieno[2,3-d]pyrimidin-4(1H)-ylidene)propanedinitrile 1079042-40-2 C11H10N4S
    (5,6-dihydro-1,2-dimethylthieno[2,3-d]pyrimidin-4(1H)-ylidene)propanedinitrile
    —— 5-methyl-2-phenyl-6,8-dihydro-5H-indolizin-7-one 1084909-81-8 C15H15NO
    5-methyl-2-phenyl-6,8-dihydro-5H-indolizin-7-one
    —— 5,6-dimethoxy-2-phenyl-quinoline-3-carboxylic acid 860205-34-1 C18H15NO4
    5,6-dimethoxy-2-phenyl-quinoline-3-carboxylic acid
    —— 5,6,7-triacetoxy-8-bromoflavone 1373922-72-5 C21H15BrO8
    5,6,7-triacetoxy-8-bromoflavone
    —— 5-bromo-2-(triphenylphosphoranylideneamino)phenethyl 4-nitrobenzoate 1297604-90-0 C33H26BrN2O4P
    5-bromo-2-(triphenylphosphoranylideneamino)phenethyl 4-nitrobenzoate
    —— 5-Ethynyl-6-methylpyridine-3-carboxylic acid 1824300-16-4 C9H7NO2
    5-Ethynyl-6-methylpyridine-3-carboxylic acid