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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-(2,6-dimethoxypyridin-3-yl)isoxazole-3-carboxylic acid 1431935-39-5 C11H10N2O5
5-(2,6-dimethoxypyridin-3-yl)isoxazole-3-carboxylic acid
—— 5-chloro-thiophene-2-carboxylic acid [(S)-2-[2-ethyl-3-(3-oxo-morpholin-4-yl)-benzenesulfonylamino]-3-((S)-2-methyl-piperidin-1-yl)-3-oxo-propyl]-amide 1184299-05-5 C26H33ClN4O6S2
5-chloro-thiophene-2-carboxylic acid [(S)-2-[2-ethyl-3-(3-oxo-morpholin-4-yl)-benzenesulfonylamino]-3-((S)-2-methyl-piperidin-1-yl)-3-oxo-propyl]-amide
—— 5-t-butyldimethylsilyloxybenz<a>anthracene-7,12-dione 80676-90-0 C24H24O3Si
5-t-butyldimethylsilyloxybenz<a>anthracene-7,12-dione
—— 5-(4-ethylphenyl)-N-phenylpyridine-3-carboxamide 1246029-25-3 C20H18N2O
5-(4-ethylphenyl)-N-phenylpyridine-3-carboxamide
—— 5,11,17,23-tetra-tert-butyl-25,27-bis(N-benzylcarbamoylmethoxy)-26,28-dihydroxycalix[4]arene 259871-46-0 C62H74N2O6
5,11,17,23-tetra-tert-butyl-25,27-bis(N-benzylcarbamoylmethoxy)-26,28-dihydroxycalix[4]arene
—— 5-methoxy-1-(4-methoxybenzyl)-3,6-dihydropyrazin-2(1H)-one 104124-06-3 C13H16N2O3
5-methoxy-1-(4-methoxybenzyl)-3,6-dihydropyrazin-2(1H)-one
—— 5,5-Dimethoxy-4-(3-methyl-but-3-en-1-ynyl)-7-oxa-bicyclo[4.1.0]hept-3-en-2-ol 183366-13-4 C13H16O4
5,5-Dimethoxy-4-(3-methyl-but-3-en-1-ynyl)-7-oxa-bicyclo[4.1.0]hept-3-en-2-ol
—— 5-iodo-4-nitro-1-β-D-ribofuranosylimidazole 139662-29-6 C8H10IN3O6
5-iodo-4-nitro-1-β-D-ribofuranosylimidazole
—— 5-chloro-2-fluoro-4-[[4-methoxybenzyl]oxy]-N-[methylsulfonyl]benzamide 1355632-78-8 C16H15ClFNO5S
5-chloro-2-fluoro-4-[[4-methoxybenzyl]oxy]-N-[methylsulfonyl]benzamide
—— 5,10-Dihydrophenazin-5,10-dicarbonsaeure-bis(4-nitrophenyl)ester 158670-69-0 C26H16N4O8
5,10-Dihydrophenazin-5,10-dicarbonsaeure-bis(4-nitrophenyl)ester
—— 5-(2-azidoethyl)-3,3-diethyl-4,5-dihydro-2(3H)-furanone 914483-50-4 C10H17N3O2
5-(2-azidoethyl)-3,3-diethyl-4,5-dihydro-2(3H)-furanone
—— 5-(3,3-dimethylbutanoylamino)-1-[(2-fluorophenyl)methyl]-N-(6-methoxypyridin-3-yl)indole-2-carboxamide 509149-80-8 C28H29FN4O3
5-(3,3-dimethylbutanoylamino)-1-[(2-fluorophenyl)methyl]-N-(6-methoxypyridin-3-yl)indole-2-carboxamide
—— 5-ethy-3-{3-[4-(4-fiuoro-3-nitrophenyl)-1-piperidinyl]propyl}-5-(4-fluorophenyl)-2-methyl-3,5-dihydro-4H-imidazol-4-one 721956-48-5 C26H30F2N4O3
5-ethy-3-{3-[4-(4-fiuoro-3-nitrophenyl)-1-piperidinyl]propyl}-5-(4-fluorophenyl)-2-methyl-3,5-dihydro-4H-imidazol-4-one
—— 5-chloro-3-[chloro-(4-nitro-phenyl)-methyl]-indole-2-carboxylic acid ethyl ester 69368-72-5 C18H14Cl2N2O4
5-chloro-3-[chloro-(4-nitro-phenyl)-methyl]-indole-2-carboxylic acid ethyl ester
—— 5-hydroxy-2-methyl-1,3-dioxo-2,3-dihydro-1<i>H</i>-benzo[<i>de</i>]isoquinoline-6-carbaldehyde 59673-80-2 C14H9NO4
5-hydroxy-2-methyl-1,3-dioxo-2,3-dihydro-1<i>H</i>-benzo[<i>de</i>]isoquinoline-6-carbaldehyde
—— 5-(benzyl-formyl-amino)-1-methyl-1<i>H</i>-imidazole-4-carboximidic acid amide 70276-61-8 C13H15N5O
5-(benzyl-formyl-amino)-1-methyl-1<i>H</i>-imidazole-4-carboximidic acid amide
—— [5-(3-fluorophenyl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]pyridin-3-ylmethylamine 1206206-56-5 C16H12FN5S
[5-(3-fluorophenyl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]pyridin-3-ylmethylamine
—— 5-[3-[10-(3-Naphthalen-2-ylphenyl)anthracen-9-yl]phenyl]naphtho[1,2-b][1]benzofuran 1256545-53-5 C52H32O
5-[3-[10-(3-Naphthalen-2-ylphenyl)anthracen-9-yl]phenyl]naphtho[1,2-b][1]benzofuran
—— 5,6-Dimethyl-4a,8a-diaza-1,4,4a,5,8,8a-hexahydronaphthalen-1,4-dion 70482-52-9 C10H12N2O2
5,6-Dimethyl-4a,8a-diaza-1,4,4a,5,8,8a-hexahydronaphthalen-1,4-dion
—— 5-[2-(4-hydroxy-piperidin-1-yl)-ethyl]-3,4-dimethyl-1(2)<i>H</i>-pyrano[2,3-<i>c</i>]pyrazol-6-one 59019-69-1 C15H21N3O3
5-[2-(4-hydroxy-piperidin-1-yl)-ethyl]-3,4-dimethyl-1(2)<i>H</i>-pyrano[2,3-<i>c</i>]pyrazol-6-one
—— 5,5'-bis-(4-chloro-benzyloxy)-2,2'-(6-phenyl-[1,3,5]triazine-2,4-diyl)-bis-phenol 4018-89-7 C35H25Cl2N3O4
5,5'-bis-(4-chloro-benzyloxy)-2,2'-(6-phenyl-[1,3,5]triazine-2,4-diyl)-bis-phenol
—— 5-methyl-1,3,4-thiadiazole-2-sulfonyl fluoride 1909313-52-5 C3H3FN2O2S2
5-methyl-1,3,4-thiadiazole-2-sulfonyl fluoride
—— 5-((5-Sulpho-2-naphthyl)azo)salicylic acid, sodium salt 83784-08-1 C17H12N2NaO6S+
5-((5-Sulpho-2-naphthyl)azo)salicylic acid, sodium salt
—— [5-(2-bromo-ethyl)-thiophen-2-ylmethyl]-{2-[2-(hydroxy-diphenyl-methyl)-oxazol-5-yl]-ethyl}-carbamic acid tert-butyl ester 1206886-63-6 C30H33BrN2O4S
[5-(2-bromo-ethyl)-thiophen-2-ylmethyl]-{2-[2-(hydroxy-diphenyl-methyl)-oxazol-5-yl]-ethyl}-carbamic acid tert-butyl ester
—— (5-{2-[1-(3,3-difluoro-cyclobutanecarbonyl)-3-phenylpyrrolidin-3-yl]-ethyl}-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl)-[3,5-dimethyl-1-(6-trifluoromethyl-pyridazin-3-yl)-1H-pyrazol-4-yl]-methanone 1014702-48-7 C34H38F5N7O2
(5-{2-[1-(3,3-difluoro-cyclobutanecarbonyl)-3-phenylpyrrolidin-3-yl]-ethyl}-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl)-[3,5-dimethyl-1-(6-trifluoromethyl-pyridazin-3-yl)-1H-pyrazol-4-yl]-methanone
—— 5-Sulfanylpyridine-3-carboxylic acid hydrochloride 1909325-35-4 C6H6ClNO2S
5-Sulfanylpyridine-3-carboxylic acid hydrochloride
—— 5-{4-[2-(4'-bromo-biphenyl-4-ylmethyl)-4-(2,4-dichloro-phenyl)-imidazol-1-yl]-phenyl}-2-(2-trimethylsilanyl-ethoxymethyl)-1,2,5-thiadiazolidine-3-one-1,1-dioxide 945837-26-3 C36H35BrCl2N4O4SSi
5-{4-[2-(4'-bromo-biphenyl-4-ylmethyl)-4-(2,4-dichloro-phenyl)-imidazol-1-yl]-phenyl}-2-(2-trimethylsilanyl-ethoxymethyl)-1,2,5-thiadiazolidine-3-one-1,1-dioxide
—— 5-((4'-((8-((2,4-Dihydroxy-3-((2-methoxy-5-sulphophenyl)azo)phenyl)azo)-1-hydroxy-3,6-disulpho-2-naphthyl)azo)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)azo)salicylic acid, sodium salt 94021-36-0 C44H34N8NaO18S3+
5-((4'-((8-((2,4-Dihydroxy-3-((2-methoxy-5-sulphophenyl)azo)phenyl)azo)-1-hydroxy-3,6-disulpho-2-naphthyl)azo)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)azo)salicylic acid, sodium salt
—— 5-{N-[4-(piperazin-1-yl)phenyl]-N-methylaminocarbonyl}-3-butyl-6-hydroxy-1H-indazole 1001195-23-8 C23H29N5O2
5-{N-[4-(piperazin-1-yl)phenyl]-N-methylaminocarbonyl}-3-butyl-6-hydroxy-1H-indazole
—— 5-[N-(4-chloro-3-fluorobenzyl)-N-methylaminocarbonyl]-3-(3-chlorobenzyl)-6-hydroxy-1H-indazole 1001192-27-3 C23H18Cl2FN3O2
5-[N-(4-chloro-3-fluorobenzyl)-N-methylaminocarbonyl]-3-(3-chlorobenzyl)-6-hydroxy-1H-indazole
—— 5-chloro-N2-[3-bromo-4-(methyl)phenyl]-N4-cyclopropylpyrimidine-2,4-diamine 1054574-61-6 C14H14BrClN4
5-chloro-N2-[3-bromo-4-(methyl)phenyl]-N4-cyclopropylpyrimidine-2,4-diamine
—— 5-Ethoxy-4-hydroxy-3-((4-(6-methylbenzothiazol-2-yl)phenyl)azo)naphthalene-2,7-disulphonic acid, sodium salt 83400-09-3 C26H21N3NaO8S3+
5-Ethoxy-4-hydroxy-3-((4-(6-methylbenzothiazol-2-yl)phenyl)azo)naphthalene-2,7-disulphonic acid, sodium salt
—— 5-amino-3-ethoxycarbonylmethoxythieno[3,2-b][1]benzothiophene-2-carboxylic acid methyl ester 881034-09-9 C16H15NO5S2
5-amino-3-ethoxycarbonylmethoxythieno[3,2-b][1]benzothiophene-2-carboxylic acid methyl ester
—— 5-(trifluoromethylselanyl)pentyl acetate 1519964-57-8 C8H13F3O2Se
5-(trifluoromethylselanyl)pentyl acetate
—— 5-(4-cyclohexylphenyl)-1-methyl-3-methylenepyrrolidin-2-one 1144106-40-0 C18H23NO
5-(4-cyclohexylphenyl)-1-methyl-3-methylenepyrrolidin-2-one
—— 5-Methyl-4-[1-(3-nitro-phenyl)-3-oxo-3-phenyl-propyl]-2-phenyl-2,4-dihydro-pyrazol-3-one 73672-60-3 C25H21N3O4
5-Methyl-4-[1-(3-nitro-phenyl)-3-oxo-3-phenyl-propyl]-2-phenyl-2,4-dihydro-pyrazol-3-one
—— (5R,6S)-3-(Ethoxycarbonylmethyl-methyl-amino)-6-((R)-1-hydroxy-ethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 113396-91-1 C20H23N3O8S
(5R,6S)-3-(Ethoxycarbonylmethyl-methyl-amino)-6-((R)-1-hydroxy-ethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
—— 5-[4-(3,5-dimethylisoxazol-4-yl)-3-methylphenyl]-3-[2-(trifluoromethoxy)phenyl]-1,2,4-oxadiazole 1140461-41-1 C21H16F3N3O3
5-[4-(3,5-dimethylisoxazol-4-yl)-3-methylphenyl]-3-[2-(trifluoromethoxy)phenyl]-1,2,4-oxadiazole
—— 5-cyano-N2-[4-fluoro-3-(1H-tetrazol-1-yl)]phenyl-N4-(2,2,6,6-tetramethylpiperidin-4-yl)-2,4-pyrimidinediamine 1239594-07-0 C21H25FN10
5-cyano-N2-[4-fluoro-3-(1H-tetrazol-1-yl)]phenyl-N4-(2,2,6,6-tetramethylpiperidin-4-yl)-2,4-pyrimidinediamine
—— 5-(3-chloro-4-fluorophenyl)-3-(3,5-difluorobenzyl)-3-methyl-1,3-dihydro-2H-indol-2-one 1141508-63-5 C22H15ClF3NO
5-(3-chloro-4-fluorophenyl)-3-(3,5-difluorobenzyl)-3-methyl-1,3-dihydro-2H-indol-2-one
—— 5-chloro-pyrimidine-2-carboxylic acid [(S)-3-((1R,2R)-2-amino-6,6-difluoro-4-fluoromethyl-4,4a,5,6,7,7a-hexahydro-cyclopenta[e][1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide 1428076-97-4 C19H16ClF4N5O2
5-chloro-pyrimidine-2-carboxylic acid [(S)-3-((1R,2R)-2-amino-6,6-difluoro-4-fluoromethyl-4,4a,5,6,7,7a-hexahydro-cyclopenta[e][1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide
—— 5-hydroxy-2-(4-methoxy-phenyl)-8,8-dimethyl-6-(3-methyl-but-2-enyl)-8<i>H</i>-pyrano[2,3-<i>f</i>]chromen-4-one 70872-35-4 C26H26O5
5-hydroxy-2-(4-methoxy-phenyl)-8,8-dimethyl-6-(3-methyl-but-2-enyl)-8<i>H</i>-pyrano[2,3-<i>f</i>]chromen-4-one
—— [5-(3-trifluoromethyl-benzenesulfonyloxy)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid isopropyl ester 62889-96-7 C18H16F3N3O5S
[5-(3-trifluoromethyl-benzenesulfonyloxy)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid isopropyl ester
—— (5S,7R,8R,9S,10S,13S,14S,17S)-7-(hydroxymethyl)-17-(methoxymethoxy)-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one 946835-14-9 C22H36O4
(5S,7R,8R,9S,10S,13S,14S,17S)-7-(hydroxymethyl)-17-(methoxymethoxy)-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one
—— 5-Benzyl-5,6-dihydro-3H-pyrrolo<3,4-d>imidazol-4-on 68676-27-7 C12H11N3O
5-Benzyl-5,6-dihydro-3H-pyrrolo<3,4-d>imidazol-4-on
—— 5-(4-amino-2-hydroxy-phenyl)-3-methyl-3<i>H</i>-[1,3,4]oxadiazol-2-one 15313-81-2 C9H9N3O3
5-(4-amino-2-hydroxy-phenyl)-3-methyl-3<i>H</i>-[1,3,4]oxadiazol-2-one
—— 5-Ethyl-2-(4-methoxy-phenyl)-3-(2-methoxy-phenyl)-thiazolidin-4-one 63462-08-8 C19H21NO3S
5-Ethyl-2-(4-methoxy-phenyl)-3-(2-methoxy-phenyl)-thiazolidin-4-one
—— 5-methylsulfinyl-3-[(3,5,5-trimethyl-1,4,6,7-tetrahydroindol-2-yl)methylidene]-1H-indol-2-one 1335227-56-9 C21H24N2O2S
5-methylsulfinyl-3-[(3,5,5-trimethyl-1,4,6,7-tetrahydroindol-2-yl)methylidene]-1H-indol-2-one
—— 5-Bromo-2-phenyl-3-aminoindole 83515-08-6 C14H11BrN2
5-Bromo-2-phenyl-3-aminoindole
—— 5-bromo-2-(3-chloropyridin-2-yl)-N-(2-cyano-4-iodo-6-methylphenyl)pyrazole-3-carboxamide 1417565-53-7 C17H10BrClIN5O
5-bromo-2-(3-chloropyridin-2-yl)-N-(2-cyano-4-iodo-6-methylphenyl)pyrazole-3-carboxamide