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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(Benzyloxy)pyrazine-2-carboxylic acid 1410093-53-6 C12H10N2O3
    5-(Benzyloxy)pyrazine-2-carboxylic acid
    —— 5-Ethyl-1-(2-methyl benzimidazol-5-yl)-1H-pyrazole-4-carboxylic acid 241800-60-2 C14H14N4O2
    5-Ethyl-1-(2-methyl benzimidazol-5-yl)-1H-pyrazole-4-carboxylic acid
    —— 5-(3,5-dichloropyridin-2-yl)-3,6-diethyl-N-[(1R,2S)-2-(2-fluoroethoxy)-2,3-dihydro-1H-inden-1-yl]pyrazin-2-amine 535939-99-2 C24H25Cl2FN4O
    5-(3,5-dichloropyridin-2-yl)-3,6-diethyl-N-[(1R,2S)-2-(2-fluoroethoxy)-2,3-dihydro-1H-inden-1-yl]pyrazin-2-amine
    —— 5-Amino-1-[6-(4-fluoro-phenyl)-4-methyl-cyclohex-3-enecarbonyl]-1H-pyrazole-4-carboxylic acid ethyl ester 908147-25-1 C20H22FN3O3
    5-Amino-1-[6-(4-fluoro-phenyl)-4-methyl-cyclohex-3-enecarbonyl]-1H-pyrazole-4-carboxylic acid ethyl ester
    —— 5-(3-((1R,2S,3R,5R)-5-chloro-3-hydroxy-2-(thiophen-2-ylethynyl)cyclopentyl)propyl)thiophene-2-carboxylic acid 1097733-74-8 C19H19ClO3S2
    5-(3-((1R,2S,3R,5R)-5-chloro-3-hydroxy-2-(thiophen-2-ylethynyl)cyclopentyl)propyl)thiophene-2-carboxylic acid
    —— 5-(4-chlorophenyl)-2-{[6-(2-chlorophenyl)pyrimidin-4-yl]methyl}-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one 1332502-16-5 C22H16Cl2F3N5O2
    5-(4-chlorophenyl)-2-{[6-(2-chlorophenyl)pyrimidin-4-yl]methyl}-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— (5-bromo-2,3-dihydro-1H-indol-7-yl)(4-bromophenyl)methanone 91714-47-5 C15H11Br2NO
    (5-bromo-2,3-dihydro-1H-indol-7-yl)(4-bromophenyl)methanone
    —— 5-(Oxolan-2-ylmethylsulfonyl)-1-phenyltetrazole 1073828-82-6 C12H14N4O3S
    5-(Oxolan-2-ylmethylsulfonyl)-1-phenyltetrazole
    —— 5-bromo-2-hydroxy-4-methyl-benzoic acid-(1-bromo-[2]naphthylamide) 109395-16-6 C18H13Br2NO2
    5-bromo-2-hydroxy-4-methyl-benzoic acid-(1-bromo-[2]naphthylamide)
    —— 5-nitro-N-(3-phenylpropyl)pyrimidin-2-amine 1307128-05-7 C13H14N4O2
    5-nitro-N-(3-phenylpropyl)pyrimidin-2-amine
    —— 5-Ethoxy-4-oxo-6-prop-1-enylpyran-2-carboxylic acid 1040349-07-2 C11H12O5
    5-Ethoxy-4-oxo-6-prop-1-enylpyran-2-carboxylic acid
    —— 5-cyano-2-({5-[2-(2-methoxy-1-methylethoxy)phenyl]isoxazole-3-carbonyl}amino)benzoic acid tert-butyl ester 668972-25-6 C26H27N3O6
    5-cyano-2-({5-[2-(2-methoxy-1-methylethoxy)phenyl]isoxazole-3-carbonyl}amino)benzoic acid tert-butyl ester
    —— 5-cis-[4-N-(methylsulfonyl)aminocyclohexyl]-4-(4-pyridyl)-3-(4-chlorophenyl)pyrazole 271576-39-7 C21H23ClN4O2S
    5-cis-[4-N-(methylsulfonyl)aminocyclohexyl]-4-(4-pyridyl)-3-(4-chlorophenyl)pyrazole
    —— 5-amino-1-[(3S)-1-cyanopiperidin-3-yl]-3-(3-phenoxyphenyl)-1H-pyrazole-4-carboxamide 1609466-67-2 C22H22N6O2
    5-amino-1-[(3S)-1-cyanopiperidin-3-yl]-3-(3-phenoxyphenyl)-1H-pyrazole-4-carboxamide
    —— 5-{3-[3-(trifluoromethyl)phenoxy]phenyl}-1,3,4-thiadiazole-2-ylamine 514802-33-6 C15H10F3N3OS
    5-{3-[3-(trifluoromethyl)phenoxy]phenyl}-1,3,4-thiadiazole-2-ylamine
    —— 5-(5-((2S)-2-tert-Butoxycarbonyl-2-(naphthalene-2-sulfonylamino)-ethyl)-thiophen-2-yl)-pentanoic Acid 344620-00-4 C26H31NO6S2
    5-(5-((2S)-2-tert-Butoxycarbonyl-2-(naphthalene-2-sulfonylamino)-ethyl)-thiophen-2-yl)-pentanoic Acid
    —— 5-bromo-3-[N-(2-hydroxyethyl)-N-phenyl]carbamoylpyridine 121520-51-2 C14H13BrN2O2
    5-bromo-3-[N-(2-hydroxyethyl)-N-phenyl]carbamoylpyridine
    —— 5-O-acetyl-3',4',7'-tri-O-methylluteolin 31794-09-9 C20H18O7
    5-O-acetyl-3',4',7'-tri-O-methylluteolin
    —— 5-amino-1-(5-N-benzylamino-2,3-di-O-benzoyl-5-deoxy-β-D-ribofuranosyl)imidazole-4-carboxamide 1039099-82-5 C30H29N5O6
    5-amino-1-(5-N-benzylamino-2,3-di-O-benzoyl-5-deoxy-β-D-ribofuranosyl)imidazole-4-carboxamide
    —— 5-(R)-[(9,10-ethanoanthracen-9(10H)-yl)methyl]-3-methyl-oxazolidine 76680-02-9 C21H23NO
    5-(R)-[(9,10-ethanoanthracen-9(10H)-yl)methyl]-3-methyl-oxazolidine
    —— 5,8-diacetoxybicyclo<4.3.0>non-7-ene 112021-65-5 C13H18O4
    5,8-diacetoxybicyclo<4.3.0>non-7-ene
    —— 5-(4-(5-Chlorosalicyloyl)piperazin-1-yl)-1,2-phenylenediamine 151824-79-2 C17H19ClN4O2
    5-(4-(5-Chlorosalicyloyl)piperazin-1-yl)-1,2-phenylenediamine
    —— 5-cyano-3-phenyl-6-(phenylamino)thiine-2-thione 1246559-27-2 C18H12N2S2
    5-cyano-3-phenyl-6-(phenylamino)thiine-2-thione
    —— 5-[(3-ethyl-3<i>H</i>-benzoxazol-2-yliden)-ethylidene]-3-(4-methyl-[2]pyridyl)-1-[2]pyridyl-2-thioxo-imidazolidin-4-one 114999-45-0 C25H21N5O2S
    5-[(3-ethyl-3<i>H</i>-benzoxazol-2-yliden)-ethylidene]-3-(4-methyl-[2]pyridyl)-1-[2]pyridyl-2-thioxo-imidazolidin-4-one
    —— 5-(3-chloro-but-2-enyl)-5-isopentyl-barbituric acid 100620-40-4 C13H19ClN2O3
    5-(3-chloro-but-2-enyl)-5-isopentyl-barbituric acid
    —— 5-O-(2'-O-(2-methoxycarbonylethyl)desosaminyl)-9-deoxo-9a-aza-9a-methyl-9a-homoerythronolide A 957063-29-5 C34H64N2O11
    5-O-(2'-O-(2-methoxycarbonylethyl)desosaminyl)-9-deoxo-9a-aza-9a-methyl-9a-homoerythronolide A
    —— {(5R)-5-[(6-nitrothieno[3,2-b]pyridin-7-yl)amino]-5,6-dihydro-2H-pyran-2-yl}methyl acetate 1607591-52-5 C15H15N3O5S
    {(5R)-5-[(6-nitrothieno[3,2-b]pyridin-7-yl)amino]-5,6-dihydro-2H-pyran-2-yl}methyl acetate
    —— 5-(3-cyclopropoxy-5-(6-oxo-1,6-dihydropyrimidin-2-yl)phenoxy)-N,N-dimethylpyrazine-2-carboxamide 1352570-70-7 C20H19N5O4
    5-(3-cyclopropoxy-5-(6-oxo-1,6-dihydropyrimidin-2-yl)phenoxy)-N,N-dimethylpyrazine-2-carboxamide
    —— 5-Methyl-2-butyl-3-oxo-2,3-dihydro-1,2-benzisothiazol 18240-02-3 C12H15NOS
    5-Methyl-2-butyl-3-oxo-2,3-dihydro-1,2-benzisothiazol
    —— 5-(2-(benzyl((S)-3-((R)-2-((4,4-difluoropiperidin-1-yl)methyl)-2,3-dihydrobenzo[b][1,4]-dioxin-6-yloxy)-2-hydroxypropyl)amino)ethoxy)isoindolin-1-one 1392489-32-5 C34H39F2N3O6
    5-(2-(benzyl((S)-3-((R)-2-((4,4-difluoropiperidin-1-yl)methyl)-2,3-dihydrobenzo[b][1,4]-dioxin-6-yloxy)-2-hydroxypropyl)amino)ethoxy)isoindolin-1-one
    —— 5-(((tert-butyldiphenylsilyl)oxy)methyl)-5-(hydroxymethyl)dihydrofuran-2(3H)-one 1046061-43-1 C22H28O4Si
    5-(((tert-butyldiphenylsilyl)oxy)methyl)-5-(hydroxymethyl)dihydrofuran-2(3H)-one
    —— 5-p-Tolyloxymethyl-[1,3,4]thiadiazole-2-sulfonic acid amide 328528-32-1 C10H11N3O3S2
    5-p-Tolyloxymethyl-[1,3,4]thiadiazole-2-sulfonic acid amide
    —— 5-(4,5-bis(2-chloro-4-methylphenyl)thiophen-2-yl)-1H-tetrazole 1395083-11-0 C19H14Cl2N4S
    5-(4,5-bis(2-chloro-4-methylphenyl)thiophen-2-yl)-1H-tetrazole
    —— 5-(4,8-dimethylnona-3,7-dienyl)cyclohex-4-enecarboxylic acid n-butyl ester 1391741-48-2 C22H36O2
    5-(4,8-dimethylnona-3,7-dienyl)cyclohex-4-enecarboxylic acid n-butyl ester
    —— [5-mono(pentafluorophenyl)10,15,20-tris(2,6-dichlorophenyl)2,3,7,8,12,13,17,18-octachloroporphyrin]iron(III) chloride 851536-60-2 C44H9Cl15F5FeN4
    [5-mono(pentafluorophenyl)10,15,20-tris(2,6-dichlorophenyl)2,3,7,8,12,13,17,18-octachloroporphyrin]iron(III) chloride
    —— 5(4H)-Oxazolone, 2-(2,4-dichlorophenyl)-4-(1-ethoxybutylidene)-, (4Z)- 699012-70-9 C15H15Cl2NO3
    5(4H)-Oxazolone, 2-(2,4-dichlorophenyl)-4-(1-ethoxybutylidene)-, (4Z)-
    —— 5-(1-fluoro-1-methylethyl)-3-(4-{4-methyl-5-[2-(trifluoromethyl)phenyl]-4H-1,2,4-triazol-3-yl}bicyclo[2.2.2]oct-1-yl)-1,2,4-oxadiazole 935273-80-6 C23H25F4N5O
    5-(1-fluoro-1-methylethyl)-3-(4-{4-methyl-5-[2-(trifluoromethyl)phenyl]-4H-1,2,4-triazol-3-yl}bicyclo[2.2.2]oct-1-yl)-1,2,4-oxadiazole
    —— 5-Carbethoxy-6-phenyl-2.4-hexadien-6-on 51079-20-0 C15H16O3
    5-Carbethoxy-6-phenyl-2.4-hexadien-6-on
    —— 5,7-dimethyl-3,4-diphenyl-1H-isochromen-1-one 1356407-38-9 C23H18O2
    5,7-dimethyl-3,4-diphenyl-1H-isochromen-1-one
    —— 5-(4-(3-((6-((4-benzoylbenzyl)amino)-6-oxohexyl)amino)-2-(N-(2,2-diphenylethyl)hex-5-ynamido)-3-oxopropoxy)phenyl)isoxazole-3-carboxylic acid 1373501-84-8 C53H52N4O8
    5-(4-(3-((6-((4-benzoylbenzyl)amino)-6-oxohexyl)amino)-2-(N-(2,2-diphenylethyl)hex-5-ynamido)-3-oxopropoxy)phenyl)isoxazole-3-carboxylic acid
    —— 5-(1-cyanomethyl-2,2-dicyanovinyl)-4-methyl-3-phenylthiazole-2-(3H)-thione 156139-70-7 C16H10N4S2
    5-(1-cyanomethyl-2,2-dicyanovinyl)-4-methyl-3-phenylthiazole-2-(3H)-thione
    —— 5-Isobutyl-3-phenylsulfanylmethyl-imidazolidine-2,4-dione 212332-01-9 C14H18N2O2S
    5-Isobutyl-3-phenylsulfanylmethyl-imidazolidine-2,4-dione
    —— 5-diazoacetyl-1,3-dimethyl-1<i>H</i>-quinazoline-2,4-dione 874497-56-0 C12H10N4O3
    5-diazoacetyl-1,3-dimethyl-1<i>H</i>-quinazoline-2,4-dione
    —— 5,11,17,23,29,35-hexaacetoxy-37,38,39,40,41,42-hexahexyloxycalix[6]arene 1422259-31-1 C90H120O18
    5,11,17,23,29,35-hexaacetoxy-37,38,39,40,41,42-hexahexyloxycalix[6]arene
    —— 5-Azido-pentanoic acid (9H-fluoren-9-yl)-amide 595607-32-2 C18H18N4O
    5-Azido-pentanoic acid (9H-fluoren-9-yl)-amide
    —— 5-Acetoxy-8-methyl-naphtho[2,3-d][1,3]dioxole-6,7-dicarboxylic acid dimethyl ester 96702-13-5 C18H16O8
    5-Acetoxy-8-methyl-naphtho[2,3-d][1,3]dioxole-6,7-dicarboxylic acid dimethyl ester
    —— 5-chloro-3-hydroxy-2-phenyl-2,3-dihydro-1H-isoindol-1-one 146516-83-8 C14H10ClNO2
    5-chloro-3-hydroxy-2-phenyl-2,3-dihydro-1H-isoindol-1-one
    —— 5-benzyl-5-methyl-3-(o-tolyl)-2,4-oxazolidinedione 1262144-69-3 C18H17NO3
    5-benzyl-5-methyl-3-(o-tolyl)-2,4-oxazolidinedione
    —— 5-(2',3',4',5'-tetra-O-acetyl-β-D-galactopyranosyl)-2-bromomethyl-1,3,4-oxadiazole 89157-99-3 C17H21BrN2O10
    5-(2',3',4',5'-tetra-O-acetyl-β-D-galactopyranosyl)-2-bromomethyl-1,3,4-oxadiazole
    —— (5-Pentylsulfanyl-[1,3,4]thiadiazol-2-yl)-thiourea 60903-15-3 C8H14N4S3
    (5-Pentylsulfanyl-[1,3,4]thiadiazol-2-yl)-thiourea