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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Amino-4,6-dimethyl-pyridon-(2) 39112-88-4 C7H10N2O
    5-Amino-4,6-dimethyl-pyridon-(2)
    —— 5-[4-(6-Amino-3-imino-3H-xanthen-9-yl)-phenylethynyl]-2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)-benzoic acid 5-tert-butoxycarbonyl-pentyl ester 918293-68-2 C51H42N2O8
    5-[4-(6-Amino-3-imino-3H-xanthen-9-yl)-phenylethynyl]-2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)-benzoic acid 5-tert-butoxycarbonyl-pentyl ester
    —— 5,5'-bis-(2-chloro-phenyl)-3<i>H</i>,3'<i>H</i>-3,3'-(1,1'-piperazine-1,4-diyl-diethyl)-bis-[1,3,4]oxadiazole-2-thione 65874-14-8 C24H24Cl2N6O2S2
    5,5'-bis-(2-chloro-phenyl)-3<i>H</i>,3'<i>H</i>-3,3'-(1,1'-piperazine-1,4-diyl-diethyl)-bis-[1,3,4]oxadiazole-2-thione
    —— 5-Amino-3,4-dicyan-pyrrol-2-yl-mercaptoessigsaeureamid 170953-53-4 C8H7N5OS
    5-Amino-3,4-dicyan-pyrrol-2-yl-mercaptoessigsaeureamid
    —— 5-Methanesulfonylmethyl-3-methylsulfanyl-1,3-dihydro-indol-2-one 666236-06-2 C11H13NO3S2
    5-Methanesulfonylmethyl-3-methylsulfanyl-1,3-dihydro-indol-2-one
    —— 5,8-diacetoxy-2-(3'-hydroxy-4'-methylpentyl)-1,4-naphthoquinone 155499-93-7 C20H22O7
    5,8-diacetoxy-2-(3'-hydroxy-4'-methylpentyl)-1,4-naphthoquinone
    —— 5-Methoxy-2,5-dimethyl-hex-3-yne-1,2-diol 14281-00-6 C9H16O3
    5-Methoxy-2,5-dimethyl-hex-3-yne-1,2-diol
    —— 5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-8-carboxylicacidhydrochloride 2138256-11-6 C7H10ClN3O2
    5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-8-carboxylicacidhydrochloride
    —— 5-(bromomethyl)-1,2-dichloro-3-iodobenzene 1192343-90-0 C7H4BrCl2I
    5-(bromomethyl)-1,2-dichloro-3-iodobenzene
    —— 5-(3-fluorophenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol 330646-49-6 C14H10FN3S
    5-(3-fluorophenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol
    —— 5-Benzyl-1,2,2,3,N,N,N',N'-octamethyl-[1,3,5,2,4,6]triazasiladiborinane-4,6-diamine 57604-49-6 C15H31B2N5Si
    5-Benzyl-1,2,2,3,N,N,N',N'-octamethyl-[1,3,5,2,4,6]triazasiladiborinane-4,6-diamine
    —— 5-(4-Bromo-phenyl)-3-[1-(4-bromo-phenyl)-meth-(Z)-ylidene]-3H-furan-2-one 223103-44-4 C17H10Br2O2
    5-(4-Bromo-phenyl)-3-[1-(4-bromo-phenyl)-meth-(Z)-ylidene]-3H-furan-2-one
    —— 5-Phenyl-3-thiiranylmethyl-3H-[1,3,4]oxadiazol-2-one 125707-76-8 C11H10N2O2S
    5-Phenyl-3-thiiranylmethyl-3H-[1,3,4]oxadiazol-2-one
    —— 5-iodo-2-(4-trimethylsilylphenyl)pyridine 1360743-51-6 C14H16INSi
    5-iodo-2-(4-trimethylsilylphenyl)pyridine
    —— 5-[N-benzyl-N-(tert-butyloxycarbonyl)]amino-4,4-dibenzyl-pent-1-ene 615268-37-6 C31H37NO2
    5-[N-benzyl-N-(tert-butyloxycarbonyl)]amino-4,4-dibenzyl-pent-1-ene
    —— [5-(2-nitro-benzylidene)-2,4-dioxo-thiazolidin-3-yl]-acetic acid ethyl ester 40176-09-8 C14H12N2O6S
    [5-(2-nitro-benzylidene)-2,4-dioxo-thiazolidin-3-yl]-acetic acid ethyl ester
    —— 5-acetylamino-3-amino-2-bromo-1,4-naphthoquinone 1200379-06-1 C12H9BrN2O3
    5-acetylamino-3-amino-2-bromo-1,4-naphthoquinone
    —— 5-Oxo-1-acetoxy-7a-methyl-4,5,6,7cis,3a,7a-hexahydro-indan 40574-07-0 C12H18O3
    5-Oxo-1-acetoxy-7a-methyl-4,5,6,7cis,3a,7a-hexahydro-indan
    —— 5-Methoxy-2-(5-phenyltetrazol-1-yl)-[1,3]thiazolo[5,4-b]pyridine 131423-94-4 C14H10N6OS
    5-Methoxy-2-(5-phenyltetrazol-1-yl)-[1,3]thiazolo[5,4-b]pyridine
    —— 5-oxadispiro<2.0.4.4>dodecan-6-one 68197-38-6 C11H16O2
    5-oxadispiro<2.0.4.4>dodecan-6-one
    —— 5,5-Dimethyl-2-phenyl-4-<i>p</i>-tolyl-2,5-dihydro-furan-2-ol 15573-53-2 C19H20O2
    5,5-Dimethyl-2-phenyl-4-<i>p</i>-tolyl-2,5-dihydro-furan-2-ol
    —— 5-diethoxyphosphoryl-3-hexylimidazolidine-2,4-dione 160998-35-6 C13H25N2O5P
    5-diethoxyphosphoryl-3-hexylimidazolidine-2,4-dione
    —— 5-(4-amino-5-((benzyloxy)methyl)-2-butyl-5 pyrrolo[3,2-d]pyrimidin-7-yl)pent-4-ynal 1611475-46-7 C23H26N4O2
    5-(4-amino-5-((benzyloxy)methyl)-2-butyl-5 pyrrolo[3,2-d]pyrimidin-7-yl)pent-4-ynal
    —— 5-amino-1-(piperidin-1-ylmethyl)indoline-2,3-dione 1347605-98-4 C14H17N3O2
    5-amino-1-(piperidin-1-ylmethyl)indoline-2,3-dione
    —— 5,6β-cyclopropano-5(10)a-homo-19-nor-5β-cholest-1(10)-en-3-one 74703-23-4 C28H44O
    5,6β-cyclopropano-5(10)a-homo-19-nor-5β-cholest-1(10)-en-3-one
    —— 5-(3-cyanomethyl-5-methyl-[1,2,4]triazol-4-yl)-1-phenyl-1<i>H</i>-pyrazole-4-carboxylic acid 51649-73-1 C15H12N6O2
    5-(3-cyanomethyl-5-methyl-[1,2,4]triazol-4-yl)-1-phenyl-1<i>H</i>-pyrazole-4-carboxylic acid
    —— (5α,8α)-2-chloro-8,9-dihydro-5,8-methano-5H-benzo[7]annulen-10-one 176751-43-2 C12H9ClO
    (5α,8α)-2-chloro-8,9-dihydro-5,8-methano-5H-benzo[7]annulen-10-one
    —— 5',7'-bis(4-methoxyphenyl)-2',3',7',8'-tetrahydro-2H,4'H,5'H-spiro[pyrimidine-5,6'-thiochromene]-2,4,4',6(1H,3H)-tetraone 272447-39-9 C26H24N2O6S
    5',7'-bis(4-methoxyphenyl)-2',3',7',8'-tetrahydro-2H,4'H,5'H-spiro[pyrimidine-5,6'-thiochromene]-2,4,4',6(1H,3H)-tetraone
    —— 5,5-Bis-(4-chloro-phenyl)-2,2-dimethyl-[1,3]dioxane-4,6-dione 109687-33-4 C18H14Cl2O4
    5,5-Bis-(4-chloro-phenyl)-2,2-dimethyl-[1,3]dioxane-4,6-dione
    —— 5-hydroxy-5-(β-hydroxyimino-β-phenylethyl)-3-phenyl-2-isoxazoline 145665-04-9 C17H16N2O3
    5-hydroxy-5-(β-hydroxyimino-β-phenylethyl)-3-phenyl-2-isoxazoline
    —— 5,6,7,8-tetrahydro-4H-1,2,3a,6-tetraaza-azulene-3-carboxylic acid ethyl ester trifluoroacetate 1454648-97-5 C2HF3O2*C9H14N4O2
    5,6,7,8-tetrahydro-4H-1,2,3a,6-tetraaza-azulene-3-carboxylic acid ethyl ester trifluoroacetate
    —— 5-(Benzo[d]thiazol-2-yl)-6-((1R,2S,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentylamino)-2-(pyridin-4-ylamino)pyrimidin-4(3H)-one-HCl 1433150-83-4 C22H22N6O4S*ClH
    5-(Benzo[d]thiazol-2-yl)-6-((1R,2S,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentylamino)-2-(pyridin-4-ylamino)pyrimidin-4(3H)-one-HCl
    —— 5-methyl-[1,3]dioxolo[4,5-g]isoquinoline-7-carboxylic acid methyl ester 1006707-82-9 C13H11NO4
    5-methyl-[1,3]dioxolo[4,5-g]isoquinoline-7-carboxylic acid methyl ester
    —— 5-nitro-2-(4-nitro-phenylsulfanyl)-thiazole 53316-73-7 C9H5N3O4S2
    5-nitro-2-(4-nitro-phenylsulfanyl)-thiazole
    —— 5α-androstane-15,16-dione 15-oxime 123239-84-9 C19H29NO2
    5α-androstane-15,16-dione 15-oxime
    —— 5-Amino-2-(2,2,2-trifluoroethoxy)benzamide 1247057-55-1 C9H9F3N2O2
    5-Amino-2-(2,2,2-trifluoroethoxy)benzamide
    —— 5,7-Dibenzyloxy-6-hydroxyflavon-6-O-(2,3,4-tri-O-acetyl-β-D-glucopyranosiduronsaeure-methylester) 74293-58-6 C42H38O14
    5,7-Dibenzyloxy-6-hydroxyflavon-6-O-(2,3,4-tri-O-acetyl-β-D-glucopyranosiduronsaeure-methylester)
    —— 5-(4-isopropyl-benzylidene)-thiazolidine-2,4-dione 2-benzylhydrazone 95700-95-1 C20H21N3OS
    5-(4-isopropyl-benzylidene)-thiazolidine-2,4-dione 2-benzylhydrazone
    —— 5-hydroxy-2-isopropyl-5-methylcycloheptanone 343854-05-7 C11H20O2
    5-hydroxy-2-isopropyl-5-methylcycloheptanone
    —— 5-fluoro-4,6-dimethoxy-1-methylthiomethylpyrimidin-2(1H)-one 113397-89-0 C8H11FN2O3S
    5-fluoro-4,6-dimethoxy-1-methylthiomethylpyrimidin-2(1H)-one
    —— 5-((2R,5R)-5-Hydroxymethyl-4-methoxymethoxy-2,5-dihydro-furan-2-yl)-1,3-dimethyl-1H-pyrimidine-2,4-dione 103003-63-0 C13H18N2O6
    5-((2R,5R)-5-Hydroxymethyl-4-methoxymethoxy-2,5-dihydro-furan-2-yl)-1,3-dimethyl-1H-pyrimidine-2,4-dione
    —— 5-Cyclohepta-2,4,6-trienylidene-5H-furan-2-one 85350-97-6 C11H8O2
    5-Cyclohepta-2,4,6-trienylidene-5H-furan-2-one
    —— 5,6,12,13-Tetrahydro-3-hydroxy-2,9,10-trimethoxy-7,13-dimethyl-7H<b,f>-azonine 57955-83-6 C21H27NO4
    5,6,12,13-Tetrahydro-3-hydroxy-2,9,10-trimethoxy-7,13-dimethyl-7H<b,f>-azonine
    —— (5α,5aβ,6α,13α,13aβ,14α)-5,5a,6,13,13a,14-hexahydro-5,14:6,13-dimethano-7,12-dimethoxyanthraceno<2,3-g>isoquinoline 145041-62-9 C25H23NO2
    (5α,5aβ,6α,13α,13aβ,14α)-5,5a,6,13,13a,14-hexahydro-5,14:6,13-dimethano-7,12-dimethoxyanthraceno<2,3-g>isoquinoline
    —— 5-Anthrachinonyl-(2)-2-<1.4-diamino-anthrachinonyl-(2)>-1.3.4-oxdiazol 96416-21-6 C30H16N4O5
    5-Anthrachinonyl-(2)-2-<1.4-diamino-anthrachinonyl-(2)>-1.3.4-oxdiazol
    —— 5-amino-4-(2,2-dicyanovinyl)-1-(2'-deoxy-3',5'-di-O-p-toluoyl-β-D-ribofuranosyl)imidazole 482359-42-2 C28H25N5O5
    5-amino-4-(2,2-dicyanovinyl)-1-(2'-deoxy-3',5'-di-O-p-toluoyl-β-D-ribofuranosyl)imidazole
    —— 5-amino-4-(benzothiazol-2-yl)-3-(α-bromoacetamido)thiphene-2-carbonitrile 183540-54-7 C14H9BrN4OS2
    5-amino-4-(benzothiazol-2-yl)-3-(α-bromoacetamido)thiphene-2-carbonitrile
    —— 5-bromo-2-(((tert-butyldimethylsilyl)oxy)methyl)-3-chloropyridine 1268816-39-2 C12H19BrClNOSi
    5-bromo-2-(((tert-butyldimethylsilyl)oxy)methyl)-3-chloropyridine
    —— [5-Bromo-2-methyl-8-(toluene-4-sulfonylamino)-quinolin-6-yloxy]-acetic acid ethyl ester 151751-11-0 C21H21BrN2O5S
    [5-Bromo-2-methyl-8-(toluene-4-sulfonylamino)-quinolin-6-yloxy]-acetic acid ethyl ester
    —— (5S,1'R)-5-<<5'-Oxo-3'-(phenylmethyl)cyclohex-3'-en-1'-yl>methyl>-1-(phenylmethyl)pyrrolidin-2-one 157718-90-6 C25H27NO2
    (5S,1'R)-5-<<5'-Oxo-3'-(phenylmethyl)cyclohex-3'-en-1'-yl>methyl>-1-(phenylmethyl)pyrrolidin-2-one