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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Hexyl-2,2-dimethyl-5-quinolin-2-yl-[1,3]dioxane-4,6-dione 83260-95-1 C21H25NO4
    5-Hexyl-2,2-dimethyl-5-quinolin-2-yl-[1,3]dioxane-4,6-dione
    —— 5-(4-Hydroxyphenyl)-7-[4-(2-formyloxyethyl)phenyl]-4-aminopyrrolo[2,3-d]-pyrimidine 178909-78-9 C21H18N4O3
    5-(4-Hydroxyphenyl)-7-[4-(2-formyloxyethyl)phenyl]-4-aminopyrrolo[2,3-d]-pyrimidine
    —— (5S)-3-(2-fluoro-4-pyridinyl)-7-(2-methoxy-3-pyridinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine 1335294-01-3 C25H18FN5O3
    (5S)-3-(2-fluoro-4-pyridinyl)-7-(2-methoxy-3-pyridinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— (5RS)-5-tert-butyl-3-(5-iodo-pyridin-2-yl)-oxazolidin-2-one 1338492-62-8 C12H15IN2O2
    (5RS)-5-tert-butyl-3-(5-iodo-pyridin-2-yl)-oxazolidin-2-one
    —— 5-methyl-8-propoxy-3-pyridin-4-yl-1H-quinolin-4-one 1228467-34-2 C18H18N2O2
    5-methyl-8-propoxy-3-pyridin-4-yl-1H-quinolin-4-one
    —— 5,8,14,17,23,26,32,35-Octakis(hexoxymethyl)-2,11,20,29,37,38,39,40-octazanonacyclo[28.6.1.13,10.112,19.121,28.04,9.013,18.022,27.031,36]tetraconta-1,3,5,7,9,11,13,15,17,19(39),20,22,24,26,28(38),30(37),31,33,35-nonadecaene 139112-91-7 C88H130N8O8
    5,8,14,17,23,26,32,35-Octakis(hexoxymethyl)-2,11,20,29,37,38,39,40-octazanonacyclo[28.6.1.13,10.112,19.121,28.04,9.013,18.022,27.031,36]tetraconta-1,3,5,7,9,11,13,15,17,19(39),20,22,24,26,28(38),30(37),31,33,35-nonadecaene
    —— 5-(1-bromo-2-hydroxy-2-iodoethyl)-2,4-dimethoxypyrimidine 137500-24-4 C8H10BrIN2O3
    5-(1-bromo-2-hydroxy-2-iodoethyl)-2,4-dimethoxypyrimidine
    —— 5-amino-2-(3-(3-aminopyrrolidin-1-yl)phenyl)-N-(1-methyl-1H-pyrazol-4-yl)thiazole-4-carboxamide 1338717-66-0 C18H21N7OS
    5-amino-2-(3-(3-aminopyrrolidin-1-yl)phenyl)-N-(1-methyl-1H-pyrazol-4-yl)thiazole-4-carboxamide
    —— 5-[2-(Ethoxycarbonylamino)ethylthio]imidazo[1,2-a]pyridine 141494-73-7 C12H15N3O2S
    5-[2-(Ethoxycarbonylamino)ethylthio]imidazo[1,2-a]pyridine
    —— 5-(6'-chloro-3'-pyridyl)-N-(benzyloxycarbonyl)-2-azabicyclo[2.2.1]hept-5-ene 223683-19-0 C19H17ClN2O2
    5-(6'-chloro-3'-pyridyl)-N-(benzyloxycarbonyl)-2-azabicyclo[2.2.1]hept-5-ene
    —— 5-(3-pyridylamino)-4-methyl-1,2,3-thiadiazole 76105-78-7 C8H8N4S
    5-(3-pyridylamino)-4-methyl-1,2,3-thiadiazole
    —— 5-(4-aminophenylmethylene)barbituric acid 126631-07-0 C11H9N3O3
    5-(4-aminophenylmethylene)barbituric acid
    —— 5-(piperidin-1-yl)-N-propylthiophene-2-carboxamide 1098997-95-5 C13H20N2OS
    5-(piperidin-1-yl)-N-propylthiophene-2-carboxamide
    —— 5-fluoro-4-oxo-1-[[5-(6-oxo-1H-pyridin-3-yl)pyridin-2-yl]methyl]quinoline-3-carboxylic acid 1193113-02-8 C21H14FN3O4
    5-fluoro-4-oxo-1-[[5-(6-oxo-1H-pyridin-3-yl)pyridin-2-yl]methyl]quinoline-3-carboxylic acid
    —— 5-(3,4-dichlorophenoxymethyl)thiophene-2-carboxylic acid methyl ester 685904-50-1 C13H10Cl2O3S
    5-(3,4-dichlorophenoxymethyl)thiophene-2-carboxylic acid methyl ester
    —— 5-Methoxy-3-(3-oxo-2-propyl-2,3-dihydropyridazin-6-yl)-2-(4-fluorophenyl)pyrazolo[1,5-a]pyridine 403492-63-7 C21H19FN4O2
    5-Methoxy-3-(3-oxo-2-propyl-2,3-dihydropyridazin-6-yl)-2-(4-fluorophenyl)pyrazolo[1,5-a]pyridine
    —— 5-bis(ethoxycarbonyl)methylene-3(3,5-dichlorophenyl)hydantoin 82747-73-7 C16H14Cl2N2O6
    5-bis(ethoxycarbonyl)methylene-3(3,5-dichlorophenyl)hydantoin
    —— (5-Phenyl-4-phenylamino-thieno[2,3-d]pyrimidin-2-yl)-acetic acid methyl ester 141424-38-6 C21H17N3O2S
    (5-Phenyl-4-phenylamino-thieno[2,3-d]pyrimidin-2-yl)-acetic acid methyl ester
    —— 5-ethylidene-4-methoxy-3-methylfuran-2(5H)-one 76526-66-4 C8H10O3
    5-ethylidene-4-methoxy-3-methylfuran-2(5H)-one
    —— 5-azido-1,1,1-trifluoro-4-(piperidin-1-yl)pent-3-en-2-one 910858-31-0 C10H13F3N4O
    5-azido-1,1,1-trifluoro-4-(piperidin-1-yl)pent-3-en-2-one
    —— 5-isopropyl-2-methyl-4-[(4-methylphenylsulfonylimino)(phenyl)methylamino]phenyl 4-methoxybenzenesulfonate 1189803-53-9 C31H32N2O6S2
    5-isopropyl-2-methyl-4-[(4-methylphenylsulfonylimino)(phenyl)methylamino]phenyl 4-methoxybenzenesulfonate
    —— 5-[(3Z,6Z,9Z,12Z)-14-((2R,3S)-3-Ethyl-oxiranyl)-1-iodo-tetradeca-3,6,9,12-tetraenyl]-dihydro-furan-2-one 273394-45-9 C22H31IO3
    5-[(3Z,6Z,9Z,12Z)-14-((2R,3S)-3-Ethyl-oxiranyl)-1-iodo-tetradeca-3,6,9,12-tetraenyl]-dihydro-furan-2-one
    —— 5,6-ethylenedioxy-3-hydroxyindan-1-one 148517-85-5 C11H10O4
    5,6-ethylenedioxy-3-hydroxyindan-1-one
    —— 5'-amino-3,4''-dinitro(1,1':3',1''-terphenyl)-4',6'-dicarbonitrile 220125-82-6 C20H11N5O4
    5'-amino-3,4''-dinitro(1,1':3',1''-terphenyl)-4',6'-dicarbonitrile
    —— 5-bromo-7,8-dimethoxy-1-phenyl-3,4-dihydroisoquinoline 1085539-19-0 C17H16BrNO2
    5-bromo-7,8-dimethoxy-1-phenyl-3,4-dihydroisoquinoline
    —— 5-(acetyl-methyl-amino)-3-(5-nitro-furan-2-yl)-isoxazole-4-carboxylic acid methyl ester 33856-42-7 C12H11N3O7
    5-(acetyl-methyl-amino)-3-(5-nitro-furan-2-yl)-isoxazole-4-carboxylic acid methyl ester
    —— 5-(4-Hydroxy-phenyl)-1,1-dioxo-1λ6-[1,2,5]thiadiazolidine-2,4-dicarboxylic acid 2-tert-butyl ester 4-methyl ester 409108-10-7 C15H20N2O7S
    5-(4-Hydroxy-phenyl)-1,1-dioxo-1λ6-[1,2,5]thiadiazolidine-2,4-dicarboxylic acid 2-tert-butyl ester 4-methyl ester
    —— 5-Dimethylaminomethyl-2,4-dimethyl-tetrahydro-furan-3-ol 58160-47-7 C9H19NO2
    5-Dimethylaminomethyl-2,4-dimethyl-tetrahydro-furan-3-ol
    —— [5-[(4-aminosulfonyl)phenyl]-4-(3-chloro-4-methoxyphenyl)-2-oxazolyl]methyl-N-hydroxy-N-methyl-dithiocarbamate 425417-25-0 C19H18ClN3O5S3
    [5-[(4-aminosulfonyl)phenyl]-4-(3-chloro-4-methoxyphenyl)-2-oxazolyl]methyl-N-hydroxy-N-methyl-dithiocarbamate
    —— 5,8-dimethoxy-2-(methylamino)chromen-4-one;hydrochloride 79226-14-5 C12H13NO4*ClH
    5,8-dimethoxy-2-(methylamino)chromen-4-one;hydrochloride
    —— 5-(2-Chlorophenyl)-1,2-oxazol-3-amine 1488001-18-8 C9H7ClN2O
    5-(2-Chlorophenyl)-1,2-oxazol-3-amine
    —— 5-((4-nitrophenyl)diazenyl)pyrimidine-4,6-diol 1379977-47-5 C10H7N5O4
    5-((4-nitrophenyl)diazenyl)pyrimidine-4,6-diol
    —— 5,6-diacetoxy-7-(pyridin-4-ylmethoxy)-flavone 1345982-11-7 C25H19NO7
    5,6-diacetoxy-7-(pyridin-4-ylmethoxy)-flavone
    —— 5,8-diacetoxy-2-chloro-3-methyl-[1,4]naphthoquinone 672299-90-0 C15H11ClO6
    5,8-diacetoxy-2-chloro-3-methyl-[1,4]naphthoquinone
    —— 5-bromo-6-chloro-isatoic anhydride 943138-45-2 C8H3BrClNO3
    5-bromo-6-chloro-isatoic anhydride
    —— (5R,6R,7S)-5-[(S)-1-Benzyloxymethyl-2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-7-[(S)-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-ethyl]-6-methyl-cyclohepta-1,3-diene 213249-68-4 C33H58O3Si2
    (5R,6R,7S)-5-[(S)-1-Benzyloxymethyl-2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-7-[(S)-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-ethyl]-6-methyl-cyclohepta-1,3-diene
    —— 5-tert-butyloxycarbonyl-7-[2-(tert-butyldimethylsilyloxy)ethyl]-3a-fluoro-1,2,3,3a,5,9b-hexahydrocyclopenta[c]quinolin-4-one 270082-82-1 C25H38FNO4Si
    5-tert-butyloxycarbonyl-7-[2-(tert-butyldimethylsilyloxy)ethyl]-3a-fluoro-1,2,3,3a,5,9b-hexahydrocyclopenta[c]quinolin-4-one
    —— 5,6-dihydro-3-(p-methoxyphenyl)-1(2)H-<1,4>dithiino<2,3-c>-pyrazole 113968-22-2 C12H12N2OS2
    5,6-dihydro-3-(p-methoxyphenyl)-1(2)H-<1,4>dithiino<2,3-c>-pyrazole
    —— 5-{5-[(6-benzylamino-[1,2,5]oxadiazolo[3,4-b]pyrazin-5-yl)-hydrazono-methyl]-furan-2-yl}-2-chloro-benzoic acid 851660-96-3 C23H16ClN7O4
    5-{5-[(6-benzylamino-[1,2,5]oxadiazolo[3,4-b]pyrazin-5-yl)-hydrazono-methyl]-furan-2-yl}-2-chloro-benzoic acid
    —— 5-isopropoxy-6-phenyl-pyrazine-2,3-dicarbonitrile 72112-93-7 C15H12N4O
    5-isopropoxy-6-phenyl-pyrazine-2,3-dicarbonitrile
    —— 5-Chlor-2,6,8-trimethyl-chinolin 105907-06-0 C12H12ClN
    5-Chlor-2,6,8-trimethyl-chinolin
    —— 5α-Androstan-7,12-dion 25788-12-9 C19H28O2
    5α-Androstan-7,12-dion
    —— 5-Iodo-2-(1-iodo-1-methyl-ethyl)-6-methoxy-benzofuran-3-ol 130715-38-7 C12H12I2O3
    5-Iodo-2-(1-iodo-1-methyl-ethyl)-6-methoxy-benzofuran-3-ol
    —— 5,5-dimethyl-3-[(Z)-1-propenyl]-3-cyclohexen-1-ol 1006389-60-1 C11H18O
    5,5-dimethyl-3-[(Z)-1-propenyl]-3-cyclohexen-1-ol
    —— 5-Chloro-1-(2-hydroxyethyl)-1H-pyrazole-4-carbonitrile 2219373-91-6 C6H6ClN3O
    5-Chloro-1-(2-hydroxyethyl)-1H-pyrazole-4-carbonitrile
    —— 5-[2,3-dimethyl-4-(2-ethyl-3-benzofuroyl)phenoxymethyl]tetrazole 91627-72-4 C21H20N4O3
    5-[2,3-dimethyl-4-(2-ethyl-3-benzofuroyl)phenoxymethyl]tetrazole
    —— 5-phenoxymethyl-furan-2-carboxylic acid-(β,β'-bis-dimethylamino-isopropyl ester) 113185-45-8 C19H26N2O4
    5-phenoxymethyl-furan-2-carboxylic acid-(β,β'-bis-dimethylamino-isopropyl ester)
    —— 5-isopropyl-3-isopropylidene-3<i>H</i>-[1,2]dithiole 56617-08-4 C9H14S2
    5-isopropyl-3-isopropylidene-3<i>H</i>-[1,2]dithiole
    —— 5-Acetoxy-2,4-dichloro-2,3-dihydro-1-benzothiepin 40322-61-0 C12H10Cl2O2S
    5-Acetoxy-2,4-dichloro-2,3-dihydro-1-benzothiepin
    —— 5-phenyl-5,6-dihydropyrazolo[1,5-c]quinazoline 97620-19-4 C16H13N3
    5-phenyl-5,6-dihydropyrazolo[1,5-c]quinazoline