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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-acetyl-2-ethyl-4-(isoxazol-3-ylamino)-6-phenylpyridazin-3(2H)-one 720717-76-0 C17H16N4O3
    5-acetyl-2-ethyl-4-(isoxazol-3-ylamino)-6-phenylpyridazin-3(2H)-one
    —— 5-methoxy-2-phenyl-3-vinylisoindolin-1-one 1351765-98-4 C17H15NO2
    5-methoxy-2-phenyl-3-vinylisoindolin-1-one
    —— 5,5-Dimethyl-2-(5,5-dimethyl-3-t-butylaminocyclohex-2-enyliden)-cyclohexan-1,3-dion 27336-60-3 C20H31NO2
    5,5-Dimethyl-2-(5,5-dimethyl-3-t-butylaminocyclohex-2-enyliden)-cyclohexan-1,3-dion
    —— 5,5'-[[(4-methoxyphenyl)imino]diethane-2,1-diyl]bis-(N-phenyl-1,3,4-thiadiazol-2-amine) 1215340-64-9 C27H27N7OS2
    5,5'-[[(4-methoxyphenyl)imino]diethane-2,1-diyl]bis-(N-phenyl-1,3,4-thiadiazol-2-amine)
    —— {5-chloro-2-[(R)-4-(2-1-Boc-piperazin-4-ylethyl)-4,5-dihydrothiazol-2-yl]-1H-indol-7-yl}cyclopentylamine 1120345-62-1 C27H38ClN5O2S
    {5-chloro-2-[(R)-4-(2-1-Boc-piperazin-4-ylethyl)-4,5-dihydrothiazol-2-yl]-1H-indol-7-yl}cyclopentylamine
    —— 5-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-(((1s,4s)-4-(dimethylamino)cyclohexyl)(ethyl)amino)-2-methylbenzamide 1403593-69-0 C26H37ClN4O2
    5-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-(((1s,4s)-4-(dimethylamino)cyclohexyl)(ethyl)amino)-2-methylbenzamide
    —— 5,11,17,23-Tetra-tert.-butyl-25,26,27,28-tetrakis-(4'-hydroxy-3',5'-di-tert.-butylphenylcarboxy)-calix<4>aren 122907-33-9 C104H136O12
    5,11,17,23-Tetra-tert.-butyl-25,26,27,28-tetrakis-(4'-hydroxy-3',5'-di-tert.-butylphenylcarboxy)-calix<4>aren
    —— (5R)-2-(2-(butylthio)propan-2-yl)-5-methylcyclohexanone 1017904-05-0 C14H26OS
    (5R)-2-(2-(butylthio)propan-2-yl)-5-methylcyclohexanone
    —— 5-Chloro-1-(phenylsulfonyl)-1H-indole-2-propanoic acid sodium salt 927962-33-2 C17H13ClNO4S*Na
    5-Chloro-1-(phenylsulfonyl)-1H-indole-2-propanoic acid sodium salt
    —— (5R,6R)-6-(4-tert-butylphenyl)-5-(2,4-difluorophenyl)-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1286793-37-0 C21H25F2N3O2S
    (5R,6R)-6-(4-tert-butylphenyl)-5-(2,4-difluorophenyl)-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— 5-(4-chlorophenyl)-N-(diethylsulfamoyl)-4-phenyl-N'-(3-sulfamoylpropyl)-3,4-dihydropyrazole-2-carboximidamide 1287739-96-1 C23H31ClN6O4S2
    5-(4-chlorophenyl)-N-(diethylsulfamoyl)-4-phenyl-N'-(3-sulfamoylpropyl)-3,4-dihydropyrazole-2-carboximidamide
    —— (5R,6R)-6-[4-(1,1-difluoroethyl)phenyl]-2,5-dimethyl-1,1-dioxo-5-(2,4,5-trifluorophenyl)-6H-1,2,4-thiadiazin-3-amine 1286793-92-7 C19H18F5N3O2S
    (5R,6R)-6-[4-(1,1-difluoroethyl)phenyl]-2,5-dimethyl-1,1-dioxo-5-(2,4,5-trifluorophenyl)-6H-1,2,4-thiadiazin-3-amine
    —— 5-[4-(6-Ethyl-thieno[2,3-d]pyrimidin-4-yl)-piperazin-1-yl]-5-oxo-pentanoic acid (4-phenyl-thiazol-2-yl)-amide 502647-55-4 C26H28N6O2S2
    5-[4-(6-Ethyl-thieno[2,3-d]pyrimidin-4-yl)-piperazin-1-yl]-5-oxo-pentanoic acid (4-phenyl-thiazol-2-yl)-amide
    —— 5-(2-aminopyridin-4-yloxy)indole-1-carboxylic acid thiazol-2-ylamide 670253-13-1 C17H13N5O2S
    5-(2-aminopyridin-4-yloxy)indole-1-carboxylic acid thiazol-2-ylamide
    —— 5-{{6-[2-(1H-tetrazol-5-yl)phenyl]pyridin-3-yl}methyl}-6-bu tyl-2-isopropyl-3-(5-methoxypyrimidin-2-yl)pyrimidin-4(3H)-one 1283715-10-5 C29H31N9O2
    5-{{6-[2-(1H-tetrazol-5-yl)phenyl]pyridin-3-yl}methyl}-6-bu tyl-2-isopropyl-3-(5-methoxypyrimidin-2-yl)pyrimidin-4(3H)-one
    —— 5-(4'-N,N-dimethylphenylazo)tetrazole 53004-03-8 C9H11N7
    5-(4'-N,N-dimethylphenylazo)tetrazole
    —— 5-(4-{1,2-dimethyl-1-[4-(pyridin-2-ylmethoxy)phenyl]propyl}phenyl)-2-pyrrolidin-1-ylpyridine 1094043-73-8 C32H35N3O
    5-(4-{1,2-dimethyl-1-[4-(pyridin-2-ylmethoxy)phenyl]propyl}phenyl)-2-pyrrolidin-1-ylpyridine
    —— 5-acetyl-4-((2-chlorophenyl)amino)-2-(2-hydroxyethyl)-6-pyridin-3-ylpyridazin-3(2H)-one 720715-75-3 C19H17ClN4O3
    5-acetyl-4-((2-chlorophenyl)amino)-2-(2-hydroxyethyl)-6-pyridin-3-ylpyridazin-3(2H)-one
    —— 5-amino-N-(3-(2-chlorophenoxy)propyl)-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxamide 1466526-45-3 C14H15ClN4O4
    5-amino-N-(3-(2-chlorophenoxy)propyl)-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxamide
    —— 5-chloro-6-piperidin-1-yl-1,3-dihydro-imidazo[4,5-<i>b</i>]pyrazin-2-one 28913-91-9 C10H12ClN5O
    5-chloro-6-piperidin-1-yl-1,3-dihydro-imidazo[4,5-<i>b</i>]pyrazin-2-one
    —— {[(5-hydroxy-6-methyl-2-{[1-(3-methylphenyl)piperidin-4-yl]methyl}pyrimidin-4-yl)carbonyl]amino}acetic acid 1192161-83-3 C21H26N4O4
    {[(5-hydroxy-6-methyl-2-{[1-(3-methylphenyl)piperidin-4-yl]methyl}pyrimidin-4-yl)carbonyl]amino}acetic acid
    —— 5-(3,3-dimethyl-but-1-ynyl)-3-(1-methyl-4-(4-methyl-cyclohexyl)-1,2,5,6-tetrahydro-pyridin-3-yl)-thiophene-2-carboxylic acid 1383384-19-7 C24H33NO2S
    5-(3,3-dimethyl-but-1-ynyl)-3-(1-methyl-4-(4-methyl-cyclohexyl)-1,2,5,6-tetrahydro-pyridin-3-yl)-thiophene-2-carboxylic acid
    —— 5-chloro-1-isopropoxy-6-nitro-2-trifluoromethyl-1<i>H</i>-benzoimidazole 35643-03-9 C11H9ClF3N3O3
    5-chloro-1-isopropoxy-6-nitro-2-trifluoromethyl-1<i>H</i>-benzoimidazole
    —— [5-[5-[Bis(2,3,4,5,6-pentafluorophenyl)-pyridin-1-ium-1-ylboranuidyl]thiophen-2-yl]thiophen-2-yl]-bis(2,3,4,5,6-pentafluorophenyl)-pyridin-1-ium-1-ylboranuide 923001-35-8 C42H14B2F20N2S2
    [5-[5-[Bis(2,3,4,5,6-pentafluorophenyl)-pyridin-1-ium-1-ylboranuidyl]thiophen-2-yl]thiophen-2-yl]-bis(2,3,4,5,6-pentafluorophenyl)-pyridin-1-ium-1-ylboranuide
    —— 5-(4-Bromo-phenyl)-2-[(1-ethoxy-2-oxo-3-phenyl-propyl)-hydrazono]-furan-3-one 125179-64-8 C21H19BrN2O4
    5-(4-Bromo-phenyl)-2-[(1-ethoxy-2-oxo-3-phenyl-propyl)-hydrazono]-furan-3-one
    —— 5-(1,3-benzothiazol-2-yl)-2-(morpholin-4-yl)-6-[(piperidin-4-ylmethyl)amino]-3,4-dihydropyrimidin-4-one 1433161-83-1 C21H26N6O2S
    5-(1,3-benzothiazol-2-yl)-2-(morpholin-4-yl)-6-[(piperidin-4-ylmethyl)amino]-3,4-dihydropyrimidin-4-one
    —— [5-(imidazol-1-yl]-4-trifluoromethyl-2-aminophenylamino)methylphosphonic acid 1237444-97-1 C11H12F3N4O3P
    [5-(imidazol-1-yl]-4-trifluoromethyl-2-aminophenylamino)methylphosphonic acid
    —— 5-Chloro-benzo[b]selenophen-3-one 39629-06-6 C8H5ClOSe
    5-Chloro-benzo[b]selenophen-3-one
    —— 5-biphenyl-4-yl-bibenzoselenophenium; chloride 114353-03-6 C24H17Se*Cl
    5-biphenyl-4-yl-bibenzoselenophenium; chloride
    —— 5,6-dimethyl-3-phenyl-2-propyl-3<i>H</i>-pyrimidin-4-one 100957-52-6 C15H18N2O
    5,6-dimethyl-3-phenyl-2-propyl-3<i>H</i>-pyrimidin-4-one
    —— 5-isopropyl-5-methyl-4-oxo-2-(2-trifluoromethylphenyl)-2-imidazoline 98784-43-1 C14H15F3N2O
    5-isopropyl-5-methyl-4-oxo-2-(2-trifluoromethylphenyl)-2-imidazoline
    —— 5-acetyl-3-(4-methoxyphenyl)-2-phenylimino-1,3,4-thiadiazin-6-one 132934-88-4 C18H15N3O3S
    5-acetyl-3-(4-methoxyphenyl)-2-phenylimino-1,3,4-thiadiazin-6-one
    —— 5-Amino-3-ethyl-1H-pyrazolo[3,4-e][1,3]oxazin-7-one; hydrochloride 116992-54-2 C7H8N4O2*ClH
    5-Amino-3-ethyl-1H-pyrazolo[3,4-e][1,3]oxazin-7-one; hydrochloride
    —— 5β-cholest-25-ene-3α,4α,21-triol 3,21-disulfate 116407-16-0 C27H44O9S2*2Na
    5β-cholest-25-ene-3α,4α,21-triol 3,21-disulfate
    —— 5-bromo-16-oxoparaherquamide 120312-84-7 C28H32BrN3O6
    5-bromo-16-oxoparaherquamide
    —— [5-chloro-2-(4,4-dimethyl-3,4-dihydro-2H-quinoline-1-sulfonyl)-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-acetic acid methyl ester 1070973-37-3 C26H33BClNO6S
    [5-chloro-2-(4,4-dimethyl-3,4-dihydro-2H-quinoline-1-sulfonyl)-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-acetic acid methyl ester
    —— 5-bromo-6-[(1S)-1-[5-(2-chlorophenyl)-4-methyl-1,2,4-triazol-3-yl]ethoxy]pyridine-3-carboxamide 1203940-90-2 C17H15BrClN5O2
    5-bromo-6-[(1S)-1-[5-(2-chlorophenyl)-4-methyl-1,2,4-triazol-3-yl]ethoxy]pyridine-3-carboxamide
    —— 5-(pyridin-4-yl)-3H-(1,3,4)oxadiazole-2-thione hydrochloride 119221-60-2 C7H5N3OS*ClH
    5-(pyridin-4-yl)-3H-(1,3,4)oxadiazole-2-thione hydrochloride
    —— 5-hydroxy-N,N-dimethyl-2-(quinazolin-4-yloxy)benzamide 1002331-47-6 C17H15N3O3
    5-hydroxy-N,N-dimethyl-2-(quinazolin-4-yloxy)benzamide
    —— 5-Bromo-N-[5-chloro-4-(4-chloro-benzoyl)-2-methyl-phenyl]-2-hydroxy-3-iodo-benzamide 50274-29-8 C21H13BrCl2INO3
    5-Bromo-N-[5-chloro-4-(4-chloro-benzoyl)-2-methyl-phenyl]-2-hydroxy-3-iodo-benzamide
    —— 5-(2-naphthalen-1-yl-vinyl)-1-phenyl-1,2-dihydro-[1,2,4]triazole-3-thione 69749-82-2 C20H15N3S
    5-(2-naphthalen-1-yl-vinyl)-1-phenyl-1,2-dihydro-[1,2,4]triazole-3-thione
    —— 5-Methyl-5-methoxy-2-chlor-1-hexen-3-in 68017-04-9 C8H11ClO
    5-Methyl-5-methoxy-2-chlor-1-hexen-3-in
    —— 5,12-dimethyl-5,6,7,12,13,14-hexahydro-6,14;7,13-dimethano-dibenzo[<i>b</i>,<i>g</i>][1,6]diazecine-15,16-dione 73087-43-1 C20H18N2O2
    5,12-dimethyl-5,6,7,12,13,14-hexahydro-6,14;7,13-dimethano-dibenzo[<i>b</i>,<i>g</i>][1,6]diazecine-15,16-dione
    —— 5-(4-{1-[5-(1-methyl-1H-imidazol-4-yl)-[1,2,4]oxadiazol-3-yl]-cyclobutyl}-phenyl)pyrazin-2-ylamine 1361188-94-4 C20H19N7O
    5-(4-{1-[5-(1-methyl-1H-imidazol-4-yl)-[1,2,4]oxadiazol-3-yl]-cyclobutyl}-phenyl)pyrazin-2-ylamine
    —— 5-amino-8-nitro-7-(4-nitrophenyl)-3,7-dihydro-2H-thiazolo[3,2-a]pyridine-6-carbonitrile 1349736-51-1 C14H11N5O4S
    5-amino-8-nitro-7-(4-nitrophenyl)-3,7-dihydro-2H-thiazolo[3,2-a]pyridine-6-carbonitrile
    —— 5-(1-Ureidoaethyl)uracil 71749-96-7 C7H10N4O3
    5-(1-Ureidoaethyl)uracil
    —— 5,8-dimethoxy-2-methyl-6-nitro-4-piperidin-1-yl-quinoline 66890-23-1 C17H21N3O4
    5,8-dimethoxy-2-methyl-6-nitro-4-piperidin-1-yl-quinoline
    —— 5-(β-methoxy)ethyl-2,4,6-trimethyl-1,3-indandione 93525-38-3 C15H18O3
    5-(β-methoxy)ethyl-2,4,6-trimethyl-1,3-indandione
    —— 5-chloro-8-cyclopentyl-6,7-dihydro-3-nitro-8H-pyrrolo[3,2-e]pyrazolo-[1,5-a]pyrimidine 207926-79-2 C13H14ClN5O2
    5-chloro-8-cyclopentyl-6,7-dihydro-3-nitro-8H-pyrrolo[3,2-e]pyrazolo-[1,5-a]pyrimidine
    —— 5,5-pentamethylene-3-(2-thienyl)-4-(2-furylvinyl)-2,5-dihydrofuran-2-one 1290057-27-0 C19H18O3S
    5,5-pentamethylene-3-(2-thienyl)-4-(2-furylvinyl)-2,5-dihydrofuran-2-one