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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-bromo-1-ethyl-3-methyl-1H-pyridin-2-one 916344-85-9 C8H10BrNO
5-bromo-1-ethyl-3-methyl-1H-pyridin-2-one
—— 5-Fluoro-2-hydroxy-N-pyridin-3-yl-benzamide 783371-11-9 C12H9FN2O2
5-Fluoro-2-hydroxy-N-pyridin-3-yl-benzamide
—— 5-(4-methylphenyl)-3-phenyl-2-cyclohexen-1-one 78923-57-6 C19H18O
5-(4-methylphenyl)-3-phenyl-2-cyclohexen-1-one
—— 5-ethoxy-2-(1-ethoxy vinyl)pyrimidine 1313233-77-0 C10H14N2O2
5-ethoxy-2-(1-ethoxy vinyl)pyrimidine
—— 5-acetyl-2-(trifluoroethoxy)pyrimidine 885229-39-0 C8H7F3N2O2
5-acetyl-2-(trifluoroethoxy)pyrimidine
—— 5-Fluoro-2-hydroxy-n-phenylbenzamide 7120-50-5 C13H10FNO2
5-Fluoro-2-hydroxy-n-phenylbenzamide
—— 5-fluoro-2-hydroxy-N-methoxy-N-methylbenzamide 1421319-47-2 C9H10FNO3
5-fluoro-2-hydroxy-N-methoxy-N-methylbenzamide
—— 5-hydroxy-5-phenyl-pyrrolidin-2-one 42713-28-0 C10H11NO2
5-hydroxy-5-phenyl-pyrrolidin-2-one
—— 5-diphenylphosphoryl-2,2-dimethyl-2,3-dihydro-4H-pyran-4-one 269400-27-3 C19H19O3P
5-diphenylphosphoryl-2,2-dimethyl-2,3-dihydro-4H-pyran-4-one
—— 5-bromo-2-chloro-4-(phenylethynyl)pyrimidine 1439396-27-6 C12H6BrClN2
5-bromo-2-chloro-4-(phenylethynyl)pyrimidine
—— 5-fluoro-2-methyl-2,3-dihydrobenzofuran-7-carboxamide 1616110-61-2 C10H10FNO2
5-fluoro-2-methyl-2,3-dihydrobenzofuran-7-carboxamide
—— 5-(4-(1-aminocyclobutyl)phenyl)-N-methyl-6-phenyl-5H-pyrrolo[3,2-d]pyrimidine-2-carboxamide 1439396-63-0 C24H23N5O
5-(4-(1-aminocyclobutyl)phenyl)-N-methyl-6-phenyl-5H-pyrrolo[3,2-d]pyrimidine-2-carboxamide
—— 5-[4-(1-amino-cyclobutyl)-phenyl]-6-phenyl-5H-pyrrolo[3,2-d]pyrimidine-2-carboxylic acid 1439396-61-8 C23H20N4O2
5-[4-(1-amino-cyclobutyl)-phenyl]-6-phenyl-5H-pyrrolo[3,2-d]pyrimidine-2-carboxylic acid
—— 5-fluoro-2-hydroxy-3-[3-(2,3,6-trichlorophenyl)-acryloyl]benzoic acid 1289079-88-4 C16H8Cl3FO4
5-fluoro-2-hydroxy-3-[3-(2,3,6-trichlorophenyl)-acryloyl]benzoic acid
—— 5-[4-(1-tert-butoxycarbonylamino-cyclobutyl)-phenyl]-6-phenyl-5H-pyrrolo[3,2-d]pyrimidine-2-carboxylic acid methyl ester 1439396-59-4 C29H30N4O4
5-[4-(1-tert-butoxycarbonylamino-cyclobutyl)-phenyl]-6-phenyl-5H-pyrrolo[3,2-d]pyrimidine-2-carboxylic acid methyl ester
—— 5-fluoro-2,<i>N</i>-dihydroxy-benzamide 1744-11-2 C7H6FNO3
5-fluoro-2,<i>N</i>-dihydroxy-benzamide
—— 5-chloro-2-(4-methylphenyl)benzo[b]thiophene 22720-98-5 C15H11ClS
5-chloro-2-(4-methylphenyl)benzo[b]thiophene
—— (5-fluoro-2-isopropoxyphenyl)-methanol 610797-47-2 C10H13FO2
(5-fluoro-2-isopropoxyphenyl)-methanol
—— (5-cyclohexylcarbamoyl-pentyl)-urea 100539-92-2 C13H25N3O2
(5-cyclohexylcarbamoyl-pentyl)-urea
—— 5-benzoyl-2-(4-nitrophenyl) isothiazol-3(2H)-one 81470-60-2 C16H10N2O4S
5-benzoyl-2-(4-nitrophenyl) isothiazol-3(2H)-one
—— 5-fluoro-2-methyl-2,3-dihydrobenzofuran-7-carboxylic acid 123656-38-2 C10H9FO3
5-fluoro-2-methyl-2,3-dihydrobenzofuran-7-carboxylic acid
—— 5-[(E)-hydroxyiminomethyl]-1,3-diazinane-2,4,6-trione 29955-42-8 C5H5N3O4
5-[(E)-hydroxyiminomethyl]-1,3-diazinane-2,4,6-trione
—— 5-{[(4-Ethoxyphenyl)sulfonyl]amino}-2-methyl-1-benzofuran-3-carboxylic acid 893781-55-0 C18H17NO6S
5-{[(4-Ethoxyphenyl)sulfonyl]amino}-2-methyl-1-benzofuran-3-carboxylic acid
—— [(5-amino-pentyl)(pyridine-2-yl-methyl)amino]-acetic acid 667911-36-6 C13H21N3O2
[(5-amino-pentyl)(pyridine-2-yl-methyl)amino]-acetic acid
—— 5-fluoro-2-(methoxymethoxy)benzoic acid 368422-23-5 C9H9FO4
5-fluoro-2-(methoxymethoxy)benzoic acid
—— [5-(3-acetyl-5-trifluoromethyl-benzenesulfonylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy]-acetic acid tert-butyl ester 1415654-30-6 C26H30F3NO6S
[5-(3-acetyl-5-trifluoromethyl-benzenesulfonylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy]-acetic acid tert-butyl ester
—— 5-benzoyl-2-(3-nitrophenyl) isothiazol-3(2H)-one 77052-38-1 C16H10N2O4S
5-benzoyl-2-(3-nitrophenyl) isothiazol-3(2H)-one
—— 5-((4aR,7aR)-6-(5-fluoro-4-methoxy-6-methylpyrimidin-2-yl)-2-imino-3-methyl-4-oxooctahydro-1H-pyrrolo[3,4-d]pyrimidin-7a-yl)-thiophene-2-carbonitrile 1192479-15-4 C18H18FN7O2S
5-((4aR,7aR)-6-(5-fluoro-4-methoxy-6-methylpyrimidin-2-yl)-2-imino-3-methyl-4-oxooctahydro-1H-pyrrolo[3,4-d]pyrimidin-7a-yl)-thiophene-2-carbonitrile
—— 5,5'-bis(1-ethoxyvinyl)-2,2'-bithiazole 1307304-11-5 C14H16N2O2S2
5,5'-bis(1-ethoxyvinyl)-2,2'-bithiazole
—— 5-endo-Methyl-2-endo-norbornanol 99881-01-3 C8H14O
5-endo-Methyl-2-endo-norbornanol
—— 5-{[(2R)-1-benzylpyrrolidin-2-yl]methoxy}-7-ethoxyquinazolin-4(3H)-one 916483-61-9 C22H25N3O3
5-{[(2R)-1-benzylpyrrolidin-2-yl]methoxy}-7-ethoxyquinazolin-4(3H)-one
—— (5R)-5-(tert-butyldimethylsiloxy)cyclohex-2-enone 225793-33-9 C12H22O2Si
(5R)-5-(tert-butyldimethylsiloxy)cyclohex-2-enone
—— 5-pyranyloxy(2)-5-methyl-2-oxo-hex-3-yne 85803-68-5 C12H18O3
5-pyranyloxy(2)-5-methyl-2-oxo-hex-3-yne
—— (5S,6S)-5-((1E,3E)-hepta-1,3-dienyl)-6-hydroxymethyl-cyclohex-2-enone 307519-53-5 C14H20O2
(5S,6S)-5-((1E,3E)-hepta-1,3-dienyl)-6-hydroxymethyl-cyclohex-2-enone
—— 5-Amino-1-[[3-chloro-4-(4-chlorobenzoyl)-5-fluorophenyl]methyl]triazole-4-carboxamide 135340-66-8 C17H12Cl2FN5O2
5-Amino-1-[[3-chloro-4-(4-chlorobenzoyl)-5-fluorophenyl]methyl]triazole-4-carboxamide
—— 5-hydroxy-2-(3-methyl-butyl)-3-oxo-6-thiophen-2-yl-2,3-dihydro-pyridazine-4-carboxylic acid ethyl ester 894101-34-9 C16H20N2O4S
5-hydroxy-2-(3-methyl-butyl)-3-oxo-6-thiophen-2-yl-2,3-dihydro-pyridazine-4-carboxylic acid ethyl ester
—— 5-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]1,3,4-thiadiazol-2-amine 1251470-72-0 C8H11N5S
5-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]1,3,4-thiadiazol-2-amine
—— 5-(1-tert-butoxycarbonylpiperidin-4-yloxy)-7-fluoro-3,4-dihydroquinazolin-4-one 379230-10-1 C18H22FN3O4
5-(1-tert-butoxycarbonylpiperidin-4-yloxy)-7-fluoro-3,4-dihydroquinazolin-4-one
—— 5-(3-(2-chlorophenyl)allyl)-2,2-dimethyl-5-(prop-2-yn-1-yl)-1,3-dioxane 1434515-09-9 C18H21ClO2
5-(3-(2-chlorophenyl)allyl)-2,2-dimethyl-5-(prop-2-yn-1-yl)-1,3-dioxane
—— 5-(5-(3-(2-chlorophenyl)allyl)-2,2-dimethyl-1,3-dioxan-5-yl)pent-3-yn-2-one 1434515-13-5 C20H23ClO3
5-(5-(3-(2-chlorophenyl)allyl)-2,2-dimethyl-1,3-dioxan-5-yl)pent-3-yn-2-one
—— (5S,6S)-8-(tert-butyldimethylsilyloxy)-6-methoxy-5-(4-methoxybenzyloxy)-3-methyleneoctan-2-one 1421052-24-5 C24H40O5Si
(5S,6S)-8-(tert-butyldimethylsilyloxy)-6-methoxy-5-(4-methoxybenzyloxy)-3-methyleneoctan-2-one
—— 5-Bromo-3-pyridinecarboxylic acid 2,2-dimethylhydrazide 292170-97-9 C8H10BrN3O
5-Bromo-3-pyridinecarboxylic acid 2,2-dimethylhydrazide
—— 5-(4-Chloro-benzyl)-N*2*,N*2*-dimethyl-thiazole-2,4-diamine 1387563-48-5 C12H14ClN3S
5-(4-Chloro-benzyl)-N*2*,N*2*-dimethyl-thiazole-2,4-diamine
—— (5-bromo-pyridin-2-yl)-(4-trifluoromethyl-benzyl)-amine 923562-49-6 C13H10BrF3N2
(5-bromo-pyridin-2-yl)-(4-trifluoromethyl-benzyl)-amine
—— 5,6-dichloro-3-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)-imidazo[1,5-a]quinazoline 150868-37-4 C15H9Cl2N5O
5,6-dichloro-3-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)-imidazo[1,5-a]quinazoline
—— 5,11,17,19-tetrakis(tert-butyl)-24-thiahexacyclo[25.3.1.1<sup>3,7</sup>.1<sup>9,13</sup>.1<sup>15,19</sup>.1<sup>21,25</sup>]tetratriaconta-1(31),3(4),5,7(32),9(10),11,13(33),15(34),16,18,21(25),22,27(28),29-tetradecaene-31,32,33,34-tetraol 256510-66-4 C49H60O4S
5,11,17,19-tetrakis(tert-butyl)-24-thiahexacyclo[25.3.1.1<sup>3,7</sup>.1<sup>9,13</sup>.1<sup>15,19</sup>.1<sup>21,25</sup>]tetratriaconta-1(31),3(4),5,7(32),9(10),11,13(33),15(34),16,18,21(25),22,27(28),29-tetradecaene-31,32,33,34-tetraol
—— 5-chloro-3-(4-chlorophenyl)-7-phenyl-2-methylpyrazolo[1,5-a]pyrimidine 1363294-11-4 C19H13Cl2N3
5-chloro-3-(4-chlorophenyl)-7-phenyl-2-methylpyrazolo[1,5-a]pyrimidine
—— 5-(5-{[(2R)-2-(hydroxymethyl)-1-pyrrolidinyl]methyl}-3-thienyl)-3-{1-[(1-methylethyl)sulfonyl]-4-piperidinyl}-1H-indole-7-carboxamide 919346-24-0 C27H36N4O4S2
5-(5-{[(2R)-2-(hydroxymethyl)-1-pyrrolidinyl]methyl}-3-thienyl)-3-{1-[(1-methylethyl)sulfonyl]-4-piperidinyl}-1H-indole-7-carboxamide
—— 5-chloro-3-(4-methoxyphenyl)-7-(4-fluorophenyl)-2-methoxymethylpyrazolo[1,5-a]pyrimidine 1363294-14-7 C21H17ClFN3O2
5-chloro-3-(4-methoxyphenyl)-7-(4-fluorophenyl)-2-methoxymethylpyrazolo[1,5-a]pyrimidine
—— 5-benzyloxymethyl-4-[2-(tert-butyldiphenylsilanyloxy)-1-methyl-ethyl]-cyclopent-2-enone 911218-20-7 C32H38O3Si
5-benzyloxymethyl-4-[2-(tert-butyldiphenylsilanyloxy)-1-methyl-ethyl]-cyclopent-2-enone