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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-Carbamoyl-2,3-dimethyl-4(3H)-pyrimidon 53135-28-7 C7H9N3O2
5-Carbamoyl-2,3-dimethyl-4(3H)-pyrimidon
—— 5-acetoxy-4-isopropenyl-2-phenyl-thiazole 35317-68-1 C14H13NO2S
5-acetoxy-4-isopropenyl-2-phenyl-thiazole
—— 5-iodo-3'-O-(1-methylpyridinium-3-carbonyl)-2'-deoxyuridine iodide 135448-72-5 C16H17IN3O6*I
5-iodo-3'-O-(1-methylpyridinium-3-carbonyl)-2'-deoxyuridine iodide
—— (5S,6S,9S)-4-Benzyl-5,9-diphenyl-1,7-dioxa-4-aza-spiro[5.5]undecane 180682-95-5 C27H29NO2
(5S,6S,9S)-4-Benzyl-5,9-diphenyl-1,7-dioxa-4-aza-spiro[5.5]undecane
—— {5-[3-amino-4-(phenylethynyl)benzoyl]-2-phenylthiophene-3-yl}acetic acid methyl ester 875271-88-8 C28H21NO3S
{5-[3-amino-4-(phenylethynyl)benzoyl]-2-phenylthiophene-3-yl}acetic acid methyl ester
—— 5-chloro-2-methyl-benzooxazole-7-carboxylic acid 4-[(4-methyl-cyclohexylcarbamoyl)-sulfamoyl]-phenethylamide 52395-72-9 C25H29ClN4O5S
5-chloro-2-methyl-benzooxazole-7-carboxylic acid 4-[(4-methyl-cyclohexylcarbamoyl)-sulfamoyl]-phenethylamide
—— 5-(Chloromethyl)-4-phenyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole 873066-35-4 C17H11ClF3NS
5-(Chloromethyl)-4-phenyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole
—— 5-fluoro-2-(4-{3-[(4-fluorophenyl)oxy]propanoyl}-1-piperazinyl)benzonitrile 1093091-83-8 C20H19F2N3O2
5-fluoro-2-(4-{3-[(4-fluorophenyl)oxy]propanoyl}-1-piperazinyl)benzonitrile
—— 5-[2,6-difluoro-4-[(5R)-2-oxo-5-(triazol-1-ylmethyl)-1,3-oxazolidin-3-yl]phenyl]-N-pyridin-3-yl-1,2,5-triazepane-1-carboxamide 1138148-35-2 C22H23F2N9O3
5-[2,6-difluoro-4-[(5R)-2-oxo-5-(triazol-1-ylmethyl)-1,3-oxazolidin-3-yl]phenyl]-N-pyridin-3-yl-1,2,5-triazepane-1-carboxamide
—— 5-Hydroxy-7-methoxy-2-(3-nitrophenyl)-2,3-dihydrochromen-4-one 1042741-44-5 C16H13NO6
5-Hydroxy-7-methoxy-2-(3-nitrophenyl)-2,3-dihydrochromen-4-one
—— 5-Cyano-5-(trimethylsiloxy)-1,2,3,4-tetrafluorocyclopentadiene 131131-01-6 C9H9F4NOSi
5-Cyano-5-(trimethylsiloxy)-1,2,3,4-tetrafluorocyclopentadiene
—— (5S,6R,10S,13S)-6-Hydroxy-4,4,13-trimethyl-hexadecahydro-cyclopenta[a]phenanthrene-10-carbaldehyde oxime 38774-46-8 C21H35NO2
(5S,6R,10S,13S)-6-Hydroxy-4,4,13-trimethyl-hexadecahydro-cyclopenta[a]phenanthrene-10-carbaldehyde oxime
—— 5-methyl-2-(5-methyl-1,2-oxazol-3-yl)-6-[7-(trifluoromethyl)-3,4-dihydro-1H-isoquinolin-2-yl]pyrimidine-4-carboxylic acid 1420297-99-9 C20H17F3N4O3
5-methyl-2-(5-methyl-1,2-oxazol-3-yl)-6-[7-(trifluoromethyl)-3,4-dihydro-1H-isoquinolin-2-yl]pyrimidine-4-carboxylic acid
—— 5-chloro-2-(piperidin-1-yl)-pyrimidine-4-carboxylic acid chloride 946530-27-4 C10H11Cl2N3O
5-chloro-2-(piperidin-1-yl)-pyrimidine-4-carboxylic acid chloride
—— 5-(5-fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-5-oxopentanoic acid 1449425-65-3 C9H9FN2O5
5-(5-fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-5-oxopentanoic acid
—— 5-Phenyl-2,4-dioxo-7-phenyl-1,3,4,5,6,7-hexahydro-4H-pyrano<2,3-d>pyrimidin 47337-35-9 C19H16N2O3
5-Phenyl-2,4-dioxo-7-phenyl-1,3,4,5,6,7-hexahydro-4H-pyrano<2,3-d>pyrimidin
—— (5R,6R,7R)-7-O-(t-butyldimethylsilyl)-6-ethyl-5,7-dihydroxy-3-octanone 118734-68-2 C16H34O3Si
(5R,6R,7R)-7-O-(t-butyldimethylsilyl)-6-ethyl-5,7-dihydroxy-3-octanone
—— 5-(ethynyl-13C)-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione 1610530-40-9 C11H12N2O5
5-(ethynyl-13C)-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
—— 5-(2-cyclohexylethoxy)-2-hydroxybenzoic acid 160879-92-5 C15H20O4
5-(2-cyclohexylethoxy)-2-hydroxybenzoic acid
—— 5-bromo-2-(3-chloropyridin-2-yl)-N-[4-[(1-cyclopropylcyclopropyl)carbamoyl]-6-methyl-1,3-benzodioxol-5-yl]pyrazole-3-carboxamide 1103246-13-4 C24H21BrClN5O4
5-bromo-2-(3-chloropyridin-2-yl)-N-[4-[(1-cyclopropylcyclopropyl)carbamoyl]-6-methyl-1,3-benzodioxol-5-yl]pyrazole-3-carboxamide
—— 5-acetyl-6-(2-fluoro-4-iodophenylamino)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione 1026989-20-7 C14H13FIN3O3
5-acetyl-6-(2-fluoro-4-iodophenylamino)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione
—— 5-{2-[3-(4-Fluoro-phenyl)-propylamino]-1-hydroxy-propyl}-2-hydroxy-benzoic acid methyl ester 63416-72-8 C20H24FNO4
5-{2-[3-(4-Fluoro-phenyl)-propylamino]-1-hydroxy-propyl}-2-hydroxy-benzoic acid methyl ester
—— (5-methoxy-2-methyl-indol-3-yl)-pyridin-3-yl-methanone 37390-89-9 C16H14N2O2
(5-methoxy-2-methyl-indol-3-yl)-pyridin-3-yl-methanone
—— (5S)-6-oxo-7-((1R)-1-naphthylethyl)-1,7-diazaspiro[4.4]nonane 1229277-40-0 C19H22N2O
(5S)-6-oxo-7-((1R)-1-naphthylethyl)-1,7-diazaspiro[4.4]nonane
—— (5α)-4,5-Diacetoxy-3-methoxy-14,17-dimethyl-C-normorphinan-6-on 80757-70-6 C22H27NO6
(5α)-4,5-Diacetoxy-3-methoxy-14,17-dimethyl-C-normorphinan-6-on
—— [5-(3-Azidopropoxy)-2-nitrophenyl]methyl (4-nitrophenyl) carbonate 1596412-91-7 C17H15N5O8
[5-(3-Azidopropoxy)-2-nitrophenyl]methyl (4-nitrophenyl) carbonate
—— 5-iodobenzo[d][1,3]dioxole-4-carboxylic acid 1309123-33-8 C8H5IO4
5-iodobenzo[d][1,3]dioxole-4-carboxylic acid
—— 5-(4-(4-nitrophenyl)-1-piperazinyl)-2'-nitroacetanilide 1612254-27-9 C18H19N5O5
5-(4-(4-nitrophenyl)-1-piperazinyl)-2'-nitroacetanilide
—— 5-(4-methoxy-phenyl)-2-phenyl-1<i>H</i>-imidazo[1,2-<i>b</i>][1,2,4]triazole 29017-10-5 C17H14N4O
5-(4-methoxy-phenyl)-2-phenyl-1<i>H</i>-imidazo[1,2-<i>b</i>][1,2,4]triazole
—— 5-methyl-4-(methyl-phenyl-cyclopropenylidene)-2-phenyl-2,4-dihydro-pyrazol-3-one 29478-92-0 C20H16N2O
5-methyl-4-(methyl-phenyl-cyclopropenylidene)-2-phenyl-2,4-dihydro-pyrazol-3-one
—— 5,5'-bis-(2-ethoxycarbonyloxy-ethyl)-3,3'-diphenyl-3<i>H</i>,3'<i>H</i>-4,4'-diazenediyl-bis-[1,2,3]triazole 34930-53-5 C26H28N8O6
5,5'-bis-(2-ethoxycarbonyloxy-ethyl)-3,3'-diphenyl-3<i>H</i>,3'<i>H</i>-4,4'-diazenediyl-bis-[1,2,3]triazole
—— 5-(2-(4-fluorophenyl)-4-(1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-imidazol-5-yl)-3-methoxypyridin-2-amine 1188300-05-1 C22H17FN6O
5-(2-(4-fluorophenyl)-4-(1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-imidazol-5-yl)-3-methoxypyridin-2-amine
—— 5β-androst-6-ene-3,17-dione 50633-69-7 C19H26O2
5β-androst-6-ene-3,17-dione
—— 5-ethyl-2-methoxymethyl-1<i>H</i>-pyrimidine-4,6-dione 13420-16-1 C8H12N2O3
5-ethyl-2-methoxymethyl-1<i>H</i>-pyrimidine-4,6-dione
—— 5-bromo-3-methyl-3-propan-2-ylcyclopentene 80721-25-1 C9H15Br
5-bromo-3-methyl-3-propan-2-ylcyclopentene
—— 5,7-dichloro-4-hydroxy-naphthalene-2-carboxylic acid 4-methoxy-benzyl ester 1257342-95-2 C19H14Cl2O4
5,7-dichloro-4-hydroxy-naphthalene-2-carboxylic acid 4-methoxy-benzyl ester
—— 5-oxo-2,3-dihydro-5<i>H</i>-benzo[<i>f</i>][1,4]thiazepine-4-carboxylic acid amide 24187-78-8 C10H10N2O2S
5-oxo-2,3-dihydro-5<i>H</i>-benzo[<i>f</i>][1,4]thiazepine-4-carboxylic acid amide
—— 5-methoxy-15-nitro-19-azatetracyclo[9.8.0.02,7.013,18]nonadeca-1(11),2(7),3,5,12,14,16,18-octaene 74234-51-8 C19H16N2O3
5-methoxy-15-nitro-19-azatetracyclo[9.8.0.02,7.013,18]nonadeca-1(11),2(7),3,5,12,14,16,18-octaene
—— [5-(2-chloro-pyridin-4-yl)-2-(3-hexyl-phenyl)-3-methyl-3H-imidazol-4-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone 1097067-35-0 C31H40ClN5O
[5-(2-chloro-pyridin-4-yl)-2-(3-hexyl-phenyl)-3-methyl-3H-imidazol-4-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone
—— 5,7-Dimethoxy-6,12-diphenyl-1,4,8,11-tetraoxa-6,12-diaza-5λ<sup>5</sup>,7λ<sup>5</sup>-diphospha-dispiro[4.1.4.1]dodecane 67374-21-4 C18H24N2O6P2
5,7-Dimethoxy-6,12-diphenyl-1,4,8,11-tetraoxa-6,12-diaza-5λ<sup>5</sup>,7λ<sup>5</sup>-diphospha-dispiro[4.1.4.1]dodecane
—— 5-(13-(5-(4-(diphenylamino)phenyl)-4-hexylthiophen-2-yl)-11,12-bis(hexyloxy)dibenzo[a,c]phenazin-10-yl)-3-hexylthiophene-2-carbaldehyde 1397694-84-6 C71H77N3O3S2
5-(13-(5-(4-(diphenylamino)phenyl)-4-hexylthiophen-2-yl)-11,12-bis(hexyloxy)dibenzo[a,c]phenazin-10-yl)-3-hexylthiophene-2-carbaldehyde
—— 5-(2-chloropyrimidin-4-yl)-2-isopropoxybenzonitrile 1373522-64-5 C14H12ClN3O
5-(2-chloropyrimidin-4-yl)-2-isopropoxybenzonitrile
—— (5S,10S,13S,17S)-17-Hydroxy-3-methoxy-10,13-dimethyl-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-2-carbonitrile 5742-50-7 C21H31NO2
(5S,10S,13S,17S)-17-Hydroxy-3-methoxy-10,13-dimethyl-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-2-carbonitrile
—— 5-(2-chloro-4-trifluoromethylphenoxy)-2-nitroacetophenone oxime 103011-76-3 C15H10ClF3N2O4
5-(2-chloro-4-trifluoromethylphenoxy)-2-nitroacetophenone oxime
—— 5-(p-Nitrocinnamoyl)salicylsaeure 33494-97-2 C16H11NO6
5-(p-Nitrocinnamoyl)salicylsaeure
—— 5-Methoxy-7-methylhomochroman 41177-65-5 C12H16O2
5-Methoxy-7-methylhomochroman
—— 5,6-O-isopropylidene-3-C-methyl-D-glucono-1,4-lactone 1202752-31-5 C10H16O6
5,6-O-isopropylidene-3-C-methyl-D-glucono-1,4-lactone
—— 5-(5,6-dichloro-2-oxo-acenaphthen-1-ylidene)-3-(2-methoxy-phenyl)-2-thioxo-thiazolidin-4-one 18332-01-9 C22H11Cl2NO3S2
5-(5,6-dichloro-2-oxo-acenaphthen-1-ylidene)-3-(2-methoxy-phenyl)-2-thioxo-thiazolidin-4-one
—— 5-(4-chlorophenyl)-4-(3-iodophenyl)-1-isopropyl-2-methyl-1H-pyrrole-3-carboxylic acid 1384513-12-5 C21H19ClINO2
5-(4-chlorophenyl)-4-(3-iodophenyl)-1-isopropyl-2-methyl-1H-pyrrole-3-carboxylic acid
—— 5-(6-bromo-benzo[1,3]dioxol-5-ylmethyl)-9-methoxy-7,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinoline; hydrochloride 49844-61-3 C19H16BrNO5*ClH
5-(6-bromo-benzo[1,3]dioxol-5-ylmethyl)-9-methoxy-7,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinoline; hydrochloride