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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-[1-(4'-Chloro-biphenyl-4-yl)-meth-(E)-ylidene]-4-hydroxy-1-methyl-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester 37775-20-5 C21H18ClNO4
    5-[1-(4'-Chloro-biphenyl-4-yl)-meth-(E)-ylidene]-4-hydroxy-1-methyl-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 5,7-Dibromo-3-oxo-2,3-dihydro-1H-indole-2-carboxylic acid methyl ester 32883-26-4 C10H7Br2NO3
    5,7-Dibromo-3-oxo-2,3-dihydro-1H-indole-2-carboxylic acid methyl ester
    —— 5-piperidino-1-(tert-butoxycarbonyl)indole 1021342-48-2 C18H24N2O2
    5-piperidino-1-(tert-butoxycarbonyl)indole
    —— 5-((E)-2-Chloro-2-dimethylamino-vinyl)-2-phenyl-1-oxonia-pyrene 47569-33-5 C25H19ClNO
    5-((E)-2-Chloro-2-dimethylamino-vinyl)-2-phenyl-1-oxonia-pyrene
    —— 5-ethyl-1-[(4-methoxyphenyl)methyl]-3-methyl-5-phenylimidazolidine-2,4-dione 1462367-31-2 C20H22N2O3
    5-ethyl-1-[(4-methoxyphenyl)methyl]-3-methyl-5-phenylimidazolidine-2,4-dione
    —— 5-[5-(tert-butyldimethylsilanyloxy)pentoxy]-3-hydroxymethyl-1,2-dimethyl-1H-indole-4,7-dione 1173188-89-0 C22H35NO5Si
    5-[5-(tert-butyldimethylsilanyloxy)pentoxy]-3-hydroxymethyl-1,2-dimethyl-1H-indole-4,7-dione
    —— (5-Methyl-2-piperidin-4-yl-1,3-oxazol-4-yl)-thiomorpholin-4-ylmethanone 2096987-50-5 C14H21N3O2S
    (5-Methyl-2-piperidin-4-yl-1,3-oxazol-4-yl)-thiomorpholin-4-ylmethanone
    —— 5-bromo-3',5'-diacetyl-N4-(2-(2-N-benzylcarbamyl-ethoxy)-6-hydroxyphenyl)-2'-fluoro-2'-deoxycytidine 1188523-04-7 C29H30BrFN4O10
    5-bromo-3',5'-diacetyl-N4-(2-(2-N-benzylcarbamyl-ethoxy)-6-hydroxyphenyl)-2'-fluoro-2'-deoxycytidine
    —— 5,5-Dibrom-10,11-dihydro-5H-dibenzo<a.d>cyclohepten 15323-23-6 C15H12Br2
    5,5-Dibrom-10,11-dihydro-5H-dibenzo<a.d>cyclohepten
    —— 5,5-dimethyl-2-(15-methyl-16-methylidene-15-tetracyclo[6.6.2.02,7.09,14]hexadeca-2,4,6,9,11,13-hexaenyl)-1,3,2λ5-dioxaphosphinane 2-oxide 1263383-83-0 C23H25O3P
    5,5-dimethyl-2-(15-methyl-16-methylidene-15-tetracyclo[6.6.2.02,7.09,14]hexadeca-2,4,6,9,11,13-hexaenyl)-1,3,2λ5-dioxaphosphinane 2-oxide
    —— 5,7-Dimethoxy-4-n-pentylnaphtho<2,3-b>thiophen 34814-32-9 C19H22O2S
    5,7-Dimethoxy-4-n-pentylnaphtho<2,3-b>thiophen
    —— 5-Hydroxymethyl-2-oxo-3-propyl-tetrahydro-furan-3-carboxylic acid ethyl ester 25093-76-9 C11H18O5
    5-Hydroxymethyl-2-oxo-3-propyl-tetrahydro-furan-3-carboxylic acid ethyl ester
    —— 5-butyl-5-butyryloxy-1-cyclohexyl-pyrimidine-2,4,6-trione 22384-50-5 C18H28N2O5
    5-butyl-5-butyryloxy-1-cyclohexyl-pyrimidine-2,4,6-trione
    —— 5-vinylidene-1-azabicyclo[4.2.0]octan-8-one 1233847-57-8 C9H11NO
    5-vinylidene-1-azabicyclo[4.2.0]octan-8-one
    —— 5-pyridin-2-yl-1<i>H</i>-[1,2,4]triazole-3-sulfonic acid 29982-40-9 C7H6N4O3S
    5-pyridin-2-yl-1<i>H</i>-[1,2,4]triazole-3-sulfonic acid
    —— 5-(4-Nitro-phenylazo)-4-thioxo-thiazolidin-2-one 36480-03-2 C9H6N4O3S2
    5-(4-Nitro-phenylazo)-4-thioxo-thiazolidin-2-one
    —— 5-(p-Nitrobenzyliden)-2-thion-1,3-thiazanon-4 28143-70-6 C11H8N2O3S2
    5-(p-Nitrobenzyliden)-2-thion-1,3-thiazanon-4
    —— 5-(1,3-Dicarboxy-propylcarbamoyl)-3-methyl-1H-pyrrole-2,4-dicarboxylic acid 26462-19-1 C13H14N2O9
    5-(1,3-Dicarboxy-propylcarbamoyl)-3-methyl-1H-pyrrole-2,4-dicarboxylic acid
    —— 5-Hydroxy-3-methyl-pyrido<3,2-a>phenazin 21872-86-6 C16H11N3O
    5-Hydroxy-3-methyl-pyrido<3,2-a>phenazin
    —— 5-(5-acetoxy-1,3-dimethyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-2-acetylamino-benzoic acid methyl ester 28461-21-4 C18H19N3O8
    5-(5-acetoxy-1,3-dimethyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-2-acetylamino-benzoic acid methyl ester
    —— 5-(2,4-Dimethylphenylamino)acenaphthen 36762-22-8 C20H19N
    5-(2,4-Dimethylphenylamino)acenaphthen
    —— 5-Oxo-6-(5-methyl-2-pyridyl)-7-hydroxy-5,6-dihydro-pyrrolo<3,4-b>pyridin 42056-01-9 C13H11N3O2
    5-Oxo-6-(5-methyl-2-pyridyl)-7-hydroxy-5,6-dihydro-pyrrolo<3,4-b>pyridin
    —— 5-[3-(Ethoxycarbonyl)benzoyl]-2-{[6-(4-methylmercaptophenyl)-5-hexenyl]oxy}benzenepropanoic acid, ethyl ester 117424-90-5 C34H38O6S
    5-[3-(Ethoxycarbonyl)benzoyl]-2-{[6-(4-methylmercaptophenyl)-5-hexenyl]oxy}benzenepropanoic acid, ethyl ester
    —— 5α,6β-Dihydroxy-6α-methyl-androstandion-(3,17) 95369-98-5 C20H30O4
    5α,6β-Dihydroxy-6α-methyl-androstandion-(3,17)
    —— 5-(diethylcarbamoylsulfanyl-methyl)-3-isopropyl-isoxazole 69710-91-4 C12H20N2O2S
    5-(diethylcarbamoylsulfanyl-methyl)-3-isopropyl-isoxazole
    —— 5-((3-(4-(phenylcarbonyl)piperazin-1-yl)azetidin-1-yl)carbonyl)-1-(5-trifluoromethylpyridin-2-yl)-1H-indole 1252765-50-6 C29H26F3N5O2
    5-((3-(4-(phenylcarbonyl)piperazin-1-yl)azetidin-1-yl)carbonyl)-1-(5-trifluoromethylpyridin-2-yl)-1H-indole
    —— 5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid 4-chloro-<i>N</i>-ethyl-anilide 53706-43-7 C13H13ClN2O3
    5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid 4-chloro-<i>N</i>-ethyl-anilide
    —— 5-(2-(2-((4'-((2-(2-azidoethoxy)ethoxy)methyl)-[2,2'-bi(1,3-dithiolylidene)]-4-yl)methoxy)ethoxy)ethoxy)isophthalic acid 1054534-92-7 C24H27N3O9S4
    5-(2-(2-((4'-((2-(2-azidoethoxy)ethoxy)methyl)-[2,2'-bi(1,3-dithiolylidene)]-4-yl)methoxy)ethoxy)ethoxy)isophthalic acid
    —— 5-amino-N,N'-di(prop-2-ynyl)isophthalamide 940005-73-2 C14H13N3O2
    5-amino-N,N'-di(prop-2-ynyl)isophthalamide
    —— 5-acetoxymethyl-7-nitro-indole-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester 1120345-05-2 C18H20N2O8
    5-acetoxymethyl-7-nitro-indole-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester
    —— 5-phenyl-3-(phenylthio)pent-1-ene 81650-71-7 C17H18S
    5-phenyl-3-(phenylthio)pent-1-ene
    —— 5-((4R,4aR,5S,7aR,12bS)-9-methoxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-5-yl)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione 1158397-72-8 C22H23N3O5S
    5-((4R,4aR,5S,7aR,12bS)-9-methoxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-5-yl)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione
    —— 5-methoxycarbonyl-2-(pyridin-2-yl)pyridine N-oxide 1286763-19-6 C12H10N2O3
    5-methoxycarbonyl-2-(pyridin-2-yl)pyridine N-oxide
    —— 5-methyl-hexane-2,4-dione 2-enol tautomer 63289-89-4 C7H12O2
    5-methyl-hexane-2,4-dione 2-enol tautomer
    —— 5''-(Tetrahydro-pyran-2-yloxymethyl)-[2,2';5',2'']terthiophene-5-carbaldehyde 218764-89-7 C19H18O3S3
    5''-(Tetrahydro-pyran-2-yloxymethyl)-[2,2';5',2'']terthiophene-5-carbaldehyde
    —— 5-Benzyl-11-oxo-5,6-dihydro-morphanthridin 3297-50-5 C21H17NO
    5-Benzyl-11-oxo-5,6-dihydro-morphanthridin
    —— 5-[1-(tert-Butyl-dimethyl-silanyloxy)-hept-6-enyl]-6,6-dimethoxy-cyclohexa-2,4-dienone 642067-56-9 C21H36O4Si
    5-[1-(tert-Butyl-dimethyl-silanyloxy)-hept-6-enyl]-6,6-dimethoxy-cyclohexa-2,4-dienone
    —— 5-Benoylindan-1-carbonsaeuremethylester 68549-13-3 C18H16O3
    5-Benoylindan-1-carbonsaeuremethylester
    —— 5-(4-chloro-phenyl)-2,3,5,10-tetrahydro-1<i>H</i>-pyrazolo[1,2-<i>b</i>]phthalazine 20072-40-6 C17H17ClN2
    5-(4-chloro-phenyl)-2,3,5,10-tetrahydro-1<i>H</i>-pyrazolo[1,2-<i>b</i>]phthalazine
    —— (5E)-14-chloro-15,17-di(ethoxymethoxy)-2-methyl-3,4,7,8,9,10,11,13-octahydro-1H-benzo[c][1]azacyclopentadecine-1,12(2H)-dione 1559072-22-8 C25H36ClNO6
    (5E)-14-chloro-15,17-di(ethoxymethoxy)-2-methyl-3,4,7,8,9,10,11,13-octahydro-1H-benzo[c][1]azacyclopentadecine-1,12(2H)-dione
    —— (5-{2-tert-Butyl-4-[5-tert-butyl-4-(5-diethylamino-pentyloxy)-2-methyl-phenylsulfanyl]-5-methyl-phenoxy}-pentyl)-diethyl-amine 7436-66-0 C40H68N2O2S
    (5-{2-tert-Butyl-4-[5-tert-butyl-4-(5-diethylamino-pentyloxy)-2-methyl-phenylsulfanyl]-5-methyl-phenoxy}-pentyl)-diethyl-amine
    —— 5,6,5',6'-tetrahydro-4<i>H</i>,4'<i>H</i>-2,2'-ethene-1,2-diyl-bis-imidazo[4,5,1-<i>ij</i>]quinoline 47481-29-8 C22H20N4
    5,6,5',6'-tetrahydro-4<i>H</i>,4'<i>H</i>-2,2'-ethene-1,2-diyl-bis-imidazo[4,5,1-<i>ij</i>]quinoline
    —— 5-(4-chloro-phenoxy)-1-(2-chloro-phenyl)-4-[(1,3-dimethyl-pentylamino)-methyl]-1H-pyrazole-3-carboxylic acid (2-methyl-butyl)-amide 795304-89-1 C29H38Cl2N4O2
    5-(4-chloro-phenoxy)-1-(2-chloro-phenyl)-4-[(1,3-dimethyl-pentylamino)-methyl]-1H-pyrazole-3-carboxylic acid (2-methyl-butyl)-amide
    —— 5'-O-(tert-butydiphenylsilyl)-3'-deoxy-3'-C-(iodomethyl)-2'-O-(2-methoxyethyl)-5-methyluridine 312934-29-5 C30H39IN2O6Si
    5'-O-(tert-butydiphenylsilyl)-3'-deoxy-3'-C-(iodomethyl)-2'-O-(2-methoxyethyl)-5-methyluridine
    —— 5-[(E)-1-Methyl-2-(3-methyl-benzofuran-2-yl)-vinyl]-1-[4-(pyrimidin-2-ylsulfamoyl)-phenyl]-1H-pyrazole-3-carboxylic acid ethyl ester 99410-90-9 C28H25N5O5S
    5-[(E)-1-Methyl-2-(3-methyl-benzofuran-2-yl)-vinyl]-1-[4-(pyrimidin-2-ylsulfamoyl)-phenyl]-1H-pyrazole-3-carboxylic acid ethyl ester
    —— (5aR,6R)-3,3,8,10-tetramethoxy-5a-(3-methylbut-2-en-1-yl)-5a,6-dihydro-3H-anthra[9,1-cd]isoxazol-6-ol 1280608-50-5 C23H27NO6
    (5aR,6R)-3,3,8,10-tetramethoxy-5a-(3-methylbut-2-en-1-yl)-5a,6-dihydro-3H-anthra[9,1-cd]isoxazol-6-ol
    —— 5,6-benzobicyclo<2.2.1>hept-5-ene-2-exo,7-anti-diyl dinitrate 98875-84-4 C11H10N2O6
    5,6-benzobicyclo<2.2.1>hept-5-ene-2-exo,7-anti-diyl dinitrate
    —— 5-trifluoromethoxy-1H-indole-3-methanamine 1421282-50-9 C10H9F3N2O
    5-trifluoromethoxy-1H-indole-3-methanamine
    —— 5-chloromethyl-3-[4-(1,1,2,3,3,3-hexafluoro-propoxy)-phenyl]-isoxazole 1105060-53-4 C13H8ClF6NO2
    5-chloromethyl-3-[4-(1,1,2,3,3,3-hexafluoro-propoxy)-phenyl]-isoxazole
    —— 5-Benzyloxy-6-methoxy-2-methyl-9-(3,4,5-trimethoxy-phenyl)-2,3,3a,4-tetrahydro-1H-benzo[f]isoindole 63277-82-7 C30H33NO5
    5-Benzyloxy-6-methoxy-2-methyl-9-(3,4,5-trimethoxy-phenyl)-2,3,3a,4-tetrahydro-1H-benzo[f]isoindole