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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Oxo-8-cyclohexyliden-octansaeure 108850-29-9 C14H22O3
    5-Oxo-8-cyclohexyliden-octansaeure
    —— 5-Methyl-2-(8-methyl-3-oxo-3,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl)-thiophene-3-carboxylic acid methyl ester 104635-46-3 C18H15N3O3S
    5-Methyl-2-(8-methyl-3-oxo-3,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl)-thiophene-3-carboxylic acid methyl ester
    —— 5-phenyl-2-(1-acetylpyrrolidin-2-yl)pyrimidine 139584-87-5 C16H17N3O
    5-phenyl-2-(1-acetylpyrrolidin-2-yl)pyrimidine
    —— 5-<<(Benzyliminomethyl-λ<sup>6</sup>-sulfanyliden)amino>methylen>-2,2-dimethyl-1,3-dioxan-4,6-dion 112424-55-2 C15H18N2O4S
    5-<<(Benzyliminomethyl-λ<sup>6</sup>-sulfanyliden)amino>methylen>-2,2-dimethyl-1,3-dioxan-4,6-dion
    —— 5-fluoro-N-[1-(1,3-thiazol-2-ylmethyl)-1H-indazol-5-yl]quinazolin-4-amine 930606-61-4 C19H13FN6S
    5-fluoro-N-[1-(1,3-thiazol-2-ylmethyl)-1H-indazol-5-yl]quinazolin-4-amine
    —— 5-(Methyl-cyanomethylen)-5H-cyclopenta<cd>phenalen 77222-68-5 C18H11N
    5-(Methyl-cyanomethylen)-5H-cyclopenta<cd>phenalen
    —— 5-bromo-2-ethoxy-3,3-difluoro-1-oxa-2-phosphaspiro[5.5]undec-4-ene 2-oxide 1310072-41-3 C11H16BrF2O3P
    5-bromo-2-ethoxy-3,3-difluoro-1-oxa-2-phosphaspiro[5.5]undec-4-ene 2-oxide
    —— 5-Hydroxy-5-methyl-3,4-diphenyl-5H-furan-2-one 58949-38-5 C17H14O3
    5-Hydroxy-5-methyl-3,4-diphenyl-5H-furan-2-one
    —— [5-(3-Propoxy-benzyl)-tetrazol-1-yl]-acetic acid 132372-88-4 C13H16N4O3
    [5-(3-Propoxy-benzyl)-tetrazol-1-yl]-acetic acid
    —— 5-ethoxycarbonyl-4-(1,1-dimethyl-3-phenyl-propylperoxy)-2-phenylpyrimidin 135370-85-3 C24H26N2O4
    5-ethoxycarbonyl-4-(1,1-dimethyl-3-phenyl-propylperoxy)-2-phenylpyrimidin
    —— 5a,6,7,8-tetrahydro-9-(2-thienyl)cyclopenta<f>thieno<3,2-c><1,2>diazepine 90128-24-8 C14H12N2S2
    5a,6,7,8-tetrahydro-9-(2-thienyl)cyclopenta<f>thieno<3,2-c><1,2>diazepine
    —— (5S,11bR)-2,11-dibenzyl-5-(2-phenylacetyl)-5,6,11,11b-tetrahydro-1H-imidazo[1',5':1,2]pyrido[3,4-b]indol-3(2H)-one 1467040-73-8 C35H31N3O3
    (5S,11bR)-2,11-dibenzyl-5-(2-phenylacetyl)-5,6,11,11b-tetrahydro-1H-imidazo[1',5':1,2]pyrido[3,4-b]indol-3(2H)-one
    —— 5-bromomethyl-3,4-dichloro-pyrrole-2-carbaldehyde 24691-33-6 C6H4BrCl2NO
    5-bromomethyl-3,4-dichloro-pyrrole-2-carbaldehyde
    —— 5'-O-(N-iso-Pentylcarbamoyl)thymidin 38558-06-4 C16H25N3O6
    5'-O-(N-iso-Pentylcarbamoyl)thymidin
    —— 5,6-Diacetoxy-1-acetyl-indolin 30078-17-2 C14H15NO5
    5,6-Diacetoxy-1-acetyl-indolin
    —— 5-(2,5-dibromo-phenylazo)-6-methyl-2-thioxo-2,3-dihydro-1<i>H</i>-pyrimidin-4-one 35871-46-6 C11H8Br2N4OS
    5-(2,5-dibromo-phenylazo)-6-methyl-2-thioxo-2,3-dihydro-1<i>H</i>-pyrimidin-4-one
    —— 5,6,6,7-Tetramethyl-2-phenyl-perhydro-pyrazolo<1.2-a><1.2.4>triazoldion-(1,3)-5,7-diradikal 24250-21-3 C15H17N3O2
    5,6,6,7-Tetramethyl-2-phenyl-perhydro-pyrazolo<1.2-a><1.2.4>triazoldion-(1,3)-5,7-diradikal
    —— 5-iodo-2-(4-methylpiperazin-1-yl)-4-phenylpyrimidine 1268273-83-1 C15H17IN4
    5-iodo-2-(4-methylpiperazin-1-yl)-4-phenylpyrimidine
    —— 5-Ethyl-4-diacetylamino-<1,2,4>triazol-3-thiol 31821-98-4 C8H12N4O2S
    5-Ethyl-4-diacetylamino-<1,2,4>triazol-3-thiol
    —— (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-dichloromethylene-3-methanesulfonyl-1-aza-bicyclo[3.2.0]hept-3-en-7-one 101068-00-2 C16H25Cl2NO4SSi
    (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-dichloromethylene-3-methanesulfonyl-1-aza-bicyclo[3.2.0]hept-3-en-7-one
    —— 5-(octahydroquinolin-1-yl)-5-oxopentanoic acid N-[3-(trifluoromethyl)benzyl]amide 1257988-98-9 C22H29F3N2O2
    5-(octahydroquinolin-1-yl)-5-oxopentanoic acid N-[3-(trifluoromethyl)benzyl]amide
    —— 5-benzhydryl-3-phenyl-2-phenylimino-thiazolidin-4-one 96174-72-0 C28H22N2OS
    5-benzhydryl-3-phenyl-2-phenylimino-thiazolidin-4-one
    —— 5'''''-Bromo-4'',4'''''-dioctyl-[2,2';5',2'';5'',2''';5''',2'''';5'''',2''''']sexithiophene-5-carboxylic acid benzyl ester 215605-48-4 C48H51BrO2S6
    5'''''-Bromo-4'',4'''''-dioctyl-[2,2';5',2'';5'',2''';5''',2'''';5'''',2''''']sexithiophene-5-carboxylic acid benzyl ester
    —— 5-(4,4-Dimethyl-6-oxo-piperidin-2-ylidene)-2,2-dimethyl-[1,3]dioxane-4,6-dione 78877-29-9 C13H17NO5
    5-(4,4-Dimethyl-6-oxo-piperidin-2-ylidene)-2,2-dimethyl-[1,3]dioxane-4,6-dione
    —— 5,17-dicyano-25,26,27,28-tetrakis(1-propyloxy)calix[4]arene 950744-67-9 C42H46N2O4
    5,17-dicyano-25,26,27,28-tetrakis(1-propyloxy)calix[4]arene
    —— 5,6-Dideutero-n-decan 19165-58-3 C10H22
    5,6-Dideutero-n-decan
    —— 5-(3,4-difluorophenyl)-3-(4-tetrahydropyranyl)imino-2-(3-pyridyl)amino-3,5-dihydrophenazine 1353740-27-8 C28H23F2N5O
    5-(3,4-difluorophenyl)-3-(4-tetrahydropyranyl)imino-2-(3-pyridyl)amino-3,5-dihydrophenazine
    —— 5-Phenylcyclononanon 35392-31-5 C15H20O
    5-Phenylcyclononanon
    —— (5-nitro-furan-2-ylmethylene)-(2,3,5-trimethyl-1,1-dioxo-1λ<sup>6</sup>-thiomorpholin-4-yl)-amine 39097-38-6 C12H17N3O5S
    (5-nitro-furan-2-ylmethylene)-(2,3,5-trimethyl-1,1-dioxo-1λ<sup>6</sup>-thiomorpholin-4-yl)-amine
    —— 5-acetylsulfanyl-<i>O</i><sup>3'<sub>,<i>O</i></sub>5'</sup>-bis-(4-chloro-benzoyl)-2'-deoxy-uridine 6984-58-3 C25H20Cl2N2O8S
    5-acetylsulfanyl-<i>O</i><sup>3'<sub>,<i>O</i></sub>5'</sup>-bis-(4-chloro-benzoyl)-2'-deoxy-uridine
    —— 5,5-dimethyl-9-phenyl-5<i>H</i>-pyrido[3',2':4,5]pyrrolo[1,2-<i>c</i>]pyrimidine-7-thione 52568-91-9 C18H15N3S
    5,5-dimethyl-9-phenyl-5<i>H</i>-pyrido[3',2':4,5]pyrrolo[1,2-<i>c</i>]pyrimidine-7-thione
    —— 5-fluoro-N-(5-methyl-1,2-oxazol-3-yl)-1H-indole-2-carboxamide 518060-38-3 C13H10FN3O2
    5-fluoro-N-(5-methyl-1,2-oxazol-3-yl)-1H-indole-2-carboxamide
    —— 5'-methoxy-1-phenyl-3-propyl-4,11-dihydrospiro[1H-pyrazolo[3,4-b]benzo[h]quinoline-4,3'-indolin]-2'-one 1562075-91-5 C31H26N4O2
    5'-methoxy-1-phenyl-3-propyl-4,11-dihydrospiro[1H-pyrazolo[3,4-b]benzo[h]quinoline-4,3'-indolin]-2'-one
    —— 5-(2,4-dinitro-anilino)-penta-2,4-dienal (6-nitro-benzothiazol-2-yl)-hydrazone 6796-83-4 C18H13N7O6S
    5-(2,4-dinitro-anilino)-penta-2,4-dienal (6-nitro-benzothiazol-2-yl)-hydrazone
    —— 5-Amino-4-methoxy-2.1.3-benzthiodiazol 89792-12-1 C7H7N3OS
    5-Amino-4-methoxy-2.1.3-benzthiodiazol
    —— 5-(5-butyramido-2-hydroxy-phenyl)-isoxazole 77695-63-7 C13H14N2O3
    5-(5-butyramido-2-hydroxy-phenyl)-isoxazole
    —— 5-Hept-(Z)-ylidene-bicyclo[2.2.2]oct-2-ene 54222-71-8 C15H24
    5-Hept-(Z)-ylidene-bicyclo[2.2.2]oct-2-ene
    —— 5-(2',4'-dinitrobenzylidene)-1,3-dimethylbarbituric acid 110449-10-0 C13H10N4O7
    5-(2',4'-dinitrobenzylidene)-1,3-dimethylbarbituric acid
    —— 5-<i>sec</i>-butoxycarbonylsulfanyl-3-phenyl-3<i>H</i>-[1,3,4]thiadiazole-2-thione 58610-07-4 C13H14N2O2S3
    5-<i>sec</i>-butoxycarbonylsulfanyl-3-phenyl-3<i>H</i>-[1,3,4]thiadiazole-2-thione
    —— 5,7-difluoro-4-methylenechromane 1062272-14-3 C10H8F2O
    5,7-difluoro-4-methylenechromane
    —— 5-(4-fluorophenyl)-3-cyclohexylimino-2-(2-methyl-3-pyridyl)amino-3,5-dihydrophenazine 1353734-57-2 C30H28FN5
    5-(4-fluorophenyl)-3-cyclohexylimino-2-(2-methyl-3-pyridyl)amino-3,5-dihydrophenazine
    —— 5,5'-Di-naphthalen-2-yl-biphenyl-2,2'-dicarboxylic acid diisopropyl ester 916235-71-7 C40H34O4
    5,5'-Di-naphthalen-2-yl-biphenyl-2,2'-dicarboxylic acid diisopropyl ester
    —— 5-ethyl-3-hydroxy-5-methyl-4-phenylfuran-2(5H)-one 1443055-32-0 C13H14O3
    5-ethyl-3-hydroxy-5-methyl-4-phenylfuran-2(5H)-one
    —— 5-(octahydroquinolin-1-yl)-5-oxopentanoic acid N-benzyl-N-butylamide 1257988-83-2 C25H38N2O2
    5-(octahydroquinolin-1-yl)-5-oxopentanoic acid N-benzyl-N-butylamide
    —— 5-(4-bromophenyl)-3-cyclopropylimino-2-(6-methyl-3-pyridyl)amino-3,5-dihydrophenazine 1353731-80-2 C27H22BrN5
    5-(4-bromophenyl)-3-cyclopropylimino-2-(6-methyl-3-pyridyl)amino-3,5-dihydrophenazine
    —— 5-[2-amino-3-(1,4-dioxa-8-azaspiro[4.5]dec-8-ylcarbonyl)-6-quinolinyl]-N-(3-fluorophenyl)-2-(methyloxy)-3-pyridinesulfonamide 1366130-21-3 C29H28FN5O6S
    5-[2-amino-3-(1,4-dioxa-8-azaspiro[4.5]dec-8-ylcarbonyl)-6-quinolinyl]-N-(3-fluorophenyl)-2-(methyloxy)-3-pyridinesulfonamide
    —— 5,5'-bis[(methoxymethoxy)methyl]biphenyl-3,3'-diamine 1273594-25-4 C18H24N2O4
    5,5'-bis[(methoxymethoxy)methyl]biphenyl-3,3'-diamine
    —— 5-pyridin-3-yl-6,7-dihydro-5H-thieno[3,2-c]pyridin-4-one 1365759-29-0 C12H10N2OS
    5-pyridin-3-yl-6,7-dihydro-5H-thieno[3,2-c]pyridin-4-one
    —— (5S,6R,7R)-7-[tert-butyl(dimethyl)silyl]oxy-5-hydroxy-2,2,6-trimethylnon-8-en-3-one 131698-87-8 C18H36O3Si
    (5S,6R,7R)-7-[tert-butyl(dimethyl)silyl]oxy-5-hydroxy-2,2,6-trimethylnon-8-en-3-one
    —— 5-<i>trans</i>-hydroxyazo-3-(2-methyl-piperidin-1-yl)-[1,2,3]oxadiazolium betaine 27283-15-4 C8H13N5O2
    5-<i>trans</i>-hydroxyazo-3-(2-methyl-piperidin-1-yl)-[1,2,3]oxadiazolium betaine