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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5S*,7R*,8S*,10S*)-Methyl 2,3-Epoxy-8,14,15-trihydroxyelema-1,3,11(13)-trien-12-oate 140614-44-4 C16H22O6
    (5S*,7R*,8S*,10S*)-Methyl 2,3-Epoxy-8,14,15-trihydroxyelema-1,3,11(13)-trien-12-oate
    —— 5-methyl-5-(4-methyl-decyl)-dihydro-furan-2-one 858482-89-0 C16H30O2
    5-methyl-5-(4-methyl-decyl)-dihydro-furan-2-one
    —— 5-azido-2H-tetrazol-2-ol, ammonia salt 1416716-13-6 CHN7O*H3N
    5-azido-2H-tetrazol-2-ol, ammonia salt
    —— 5-(1,3-Benzodioxol-5-yl)-6-(2-phenylethynyl)-1,3-benzodioxole 1086707-72-3 C22H14O4
    5-(1,3-Benzodioxol-5-yl)-6-(2-phenylethynyl)-1,3-benzodioxole
    —— (5-Imino-4-p-tolyl-4,5-dihydro-[1,3,4]selenadiazol-2-yl)-thiophen-2-yl-methanone 119897-96-0 C14H11N3OSSe
    (5-Imino-4-p-tolyl-4,5-dihydro-[1,3,4]selenadiazol-2-yl)-thiophen-2-yl-methanone
    —— (5-tert-Butyl-2-methylene-cyclohexylselanyl)-benzene 119258-71-8 C17H24Se
    (5-tert-Butyl-2-methylene-cyclohexylselanyl)-benzene
    —— 5-chloromethyl-tetrahydrofuran-2-carboxylic acid ethyl ester 354112-67-7 C8H13ClO3
    5-chloromethyl-tetrahydrofuran-2-carboxylic acid ethyl ester
    —— 5-(3-methylthiophenyl)-3-(1-methylethyl)imino-2-(3-pyridyl)amino-3,5-dihydrophenazine 1353738-01-8 C27H25N5S
    5-(3-methylthiophenyl)-3-(1-methylethyl)imino-2-(3-pyridyl)amino-3,5-dihydrophenazine
    —— 5-benzyl-5-(chloromethyl)oxazolidin-2-one 1447974-75-5 C11H12ClNO2
    5-benzyl-5-(chloromethyl)oxazolidin-2-one
    —— 5-(2,4-dihydroxy-5-isopropylphenyl)-N-ethyl-4-(1-methyl-1H-pyrazol-4-yl)isoxazole-3-carboxamide 1330740-54-9 C19H22N4O4
    5-(2,4-dihydroxy-5-isopropylphenyl)-N-ethyl-4-(1-methyl-1H-pyrazol-4-yl)isoxazole-3-carboxamide
    —— 5(R)-syn-5-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-<(tetrahydropyranyloxy)methyl>-2-isoxazoline 90410-13-2 C14H23NO5
    5(R)-syn-5-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-<(tetrahydropyranyloxy)methyl>-2-isoxazoline
    —— 5-oxo-1-{1-[3-(4-trifluoromethyl-phenyl)-propionyl]-piperidin-4-yl}-pyrrolidine-3-carboxylic acid (1H-benzotriazol-5-yl)-amide 1248727-29-8 C26H27F3N6O3
    5-oxo-1-{1-[3-(4-trifluoromethyl-phenyl)-propionyl]-piperidin-4-yl}-pyrrolidine-3-carboxylic acid (1H-benzotriazol-5-yl)-amide
    —— 5-(4-Benzyl-piperazin-1-yl)-1-((2R,5S,6R)-5-hydroxy-6-hydroxymethyl-5,6-dihydro-2H-pyran-2-yl)-1H-pyrimidine-2,4-dione 141692-51-5 C21H26N4O5
    5-(4-Benzyl-piperazin-1-yl)-1-((2R,5S,6R)-5-hydroxy-6-hydroxymethyl-5,6-dihydro-2H-pyran-2-yl)-1H-pyrimidine-2,4-dione
    —— (5R,7R,8R,10S)-10-(iodomethyl)-7,8-diphenyl-1,6,9-trioxaspiro[4.7]dodecane 1263203-90-2 C22H25IO3
    (5R,7R,8R,10S)-10-(iodomethyl)-7,8-diphenyl-1,6,9-trioxaspiro[4.7]dodecane
    —— 5-Acetoxy-1-methyl-1-aethoxycarbonyl-cyclohexanol-(2) 93043-96-0 C12H20O5
    5-Acetoxy-1-methyl-1-aethoxycarbonyl-cyclohexanol-(2)
    —— 5,8-Dihydroxy-1,4-dioxo-1,2,3,4-tetrahydro-naphthalin-disulfonsaeure-(2,6) 90772-08-0 C10H8O10S2
    5,8-Dihydroxy-1,4-dioxo-1,2,3,4-tetrahydro-naphthalin-disulfonsaeure-(2,6)
    —— 5-Nitro-5-methyl-3-nonyl-tetrahydro<1.3>oxazin 32051-28-8 C14H28N2O3
    5-Nitro-5-methyl-3-nonyl-tetrahydro<1.3>oxazin
    —— 5-[(3-ethyl-3<i>H</i>-benzoxazol-2-yliden)-ethylidene]-3-heptyl-1-phenyl-2-thioxo-imidazolidin-4-one 70183-76-5 C27H31N3O2S
    5-[(3-ethyl-3<i>H</i>-benzoxazol-2-yliden)-ethylidene]-3-heptyl-1-phenyl-2-thioxo-imidazolidin-4-one
    —— 5-(tert-butyl)-1-ethyl 2-nitro-4-[(E)-(2-nitrophenyl)methylidene]pentanedioate 947741-50-6 C18H22N2O8
    5-(tert-butyl)-1-ethyl 2-nitro-4-[(E)-(2-nitrophenyl)methylidene]pentanedioate
    —— 5-(hydroxymethoxy-methyl)-2,4-dimethyl-pyrrole-3-carboxylic acid ethyl ester 100055-98-9 C11H17NO4
    5-(hydroxymethoxy-methyl)-2,4-dimethyl-pyrrole-3-carboxylic acid ethyl ester
    —— 5-<2-(benzyloxy)ethyl>-2-furancarboxaldehyde 97486-78-7 C14H14O3
    5-<2-(benzyloxy)ethyl>-2-furancarboxaldehyde
    —— 5-[1-(4,4-dimethyl-5-thioxopyrrolidin-2-ylidene)-methyl]-3,4-dimethyl-1H-pyrrole-2-carboxylic acid tert-butyl ester 334474-23-6 C18H26N2O2S
    5-[1-(4,4-dimethyl-5-thioxopyrrolidin-2-ylidene)-methyl]-3,4-dimethyl-1H-pyrrole-2-carboxylic acid tert-butyl ester
    —— {5-[3-(4-chloro-phenyl)-propyl]-6-thioxo-[1,3,5]thiadiazinan-3-yl}-acetic acid 26328-91-6 C14H17ClN2O2S2
    {5-[3-(4-chloro-phenyl)-propyl]-6-thioxo-[1,3,5]thiadiazinan-3-yl}-acetic acid
    —— 5-(4-methoxyphenyl)-1,1,1-trifluoropentan-2-ol 112298-14-3 C12H15F3O2
    5-(4-methoxyphenyl)-1,1,1-trifluoropentan-2-ol
    —— 5-Butyl-tetracosan-5-ol 96268-91-6 C28H58O
    5-Butyl-tetracosan-5-ol
    —— <5-(Furyl-(2))-3H-<1.2>dithiolyliden-(3)>-malonsaeuredimethylester 92959-90-5 C12H10O5S2
    <5-(Furyl-(2))-3H-<1.2>dithiolyliden-(3)>-malonsaeuredimethylester
    —— 5-ethyl-5-methoxymethyl-4-methyl-3-(1-semicarbazono-ethyl)-5<i>H</i>-furan-2-one 101590-35-6 C12H19N3O4
    5-ethyl-5-methoxymethyl-4-methyl-3-(1-semicarbazono-ethyl)-5<i>H</i>-furan-2-one
    —— 5-methyl-1-phenyl-hexan-2-one semicarbazone 101777-68-8 C14H21N3O
    5-methyl-1-phenyl-hexan-2-one semicarbazone
    —— 5,6-Dibrom-thiocumarin 93168-51-5 C9H4Br2OS
    5,6-Dibrom-thiocumarin
    —— 5,6,7,8,9,9-hexachloro-(2a<i>t</i>,8a<i>t</i>)-1,4,4a,5,8,8a-hexahydro-1<i>r</i>,4<i>c</i>;5<i>t</i>,8<i>t</i>-dimethano-phthalazine-2,3-dicarboxylic acid dibutyl ester 102552-10-3 C20H24Cl6N2O4
    5,6,7,8,9,9-hexachloro-(2a<i>t</i>,8a<i>t</i>)-1,4,4a,5,8,8a-hexahydro-1<i>r</i>,4<i>c</i>;5<i>t</i>,8<i>t</i>-dimethano-phthalazine-2,3-dicarboxylic acid dibutyl ester
    —— (5S)-5-((S)-1-tert-butoxyethyl)-1-(tert-butyloxycarbonyl)-4-hydroxy-1,5-dihydro-pyrrol-2-one 1161439-71-9 C15H25NO5
    (5S)-5-((S)-1-tert-butoxyethyl)-1-(tert-butyloxycarbonyl)-4-hydroxy-1,5-dihydro-pyrrol-2-one
    —— 5-fluoro-3',7',7'-trimethyl-1'-phenyl-1',7',8',9'-tetrahydrospiro[indoline-3,4'-pyrazolo[3,4-b]quinoline]-2,5'(6'H)-dione 1231744-23-2 C26H23FN4O2
    5-fluoro-3',7',7'-trimethyl-1'-phenyl-1',7',8',9'-tetrahydrospiro[indoline-3,4'-pyrazolo[3,4-b]quinoline]-2,5'(6'H)-dione
    —— 5-{2-Cyano-1-[5-((E)-2-cyano-2-cyclohexyl-vinyl)-furan-2-carbonyl]-2-cyclohexylidene-ethyl}-furan-2-carboxylic acid methyl ester 74693-42-8 C29H30N2O5
    5-{2-Cyano-1-[5-((E)-2-cyano-2-cyclohexyl-vinyl)-furan-2-carbonyl]-2-cyclohexylidene-ethyl}-furan-2-carboxylic acid methyl ester
    —— 5-(2-chlorophenyl)-1-(4-methoxybenzyl)-2-phenyl-4-imidazolecarboxylic acid 188679-40-5 C24H19ClN2O3
    5-(2-chlorophenyl)-1-(4-methoxybenzyl)-2-phenyl-4-imidazolecarboxylic acid
    —— (5-methoxycarbonyl-furfuryl)-tripropyl-ammonium; iodide 109700-60-9 C16H28NO3*I
    (5-methoxycarbonyl-furfuryl)-tripropyl-ammonium; iodide
    —— 5-{3-Methoxy-4-[2-(2-methylphenyl)benzoylamino]benzoyl}-1-[(4-methyl-1-piperazinyl)carbonylmethyl]-1,3,4,5-tetrahydro-1,5-benzodiazepin-2(2H)-one 168046-66-0 C38H39N5O5
    5-{3-Methoxy-4-[2-(2-methylphenyl)benzoylamino]benzoyl}-1-[(4-methyl-1-piperazinyl)carbonylmethyl]-1,3,4,5-tetrahydro-1,5-benzodiazepin-2(2H)-one
    —— 5.12-Dichlor-4-hydroxy-fluoranthen-2-carbonsaeure-aethylester 94255-84-2 C19H12Cl2O3
    5.12-Dichlor-4-hydroxy-fluoranthen-2-carbonsaeure-aethylester
    —— 5-(5-Benzylsulfonyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)-4-(3-ethoxypropylamino)-2-phenylpyridazin-3-one 1062071-54-8 C27H33N5O4S
    5-(5-Benzylsulfonyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)-4-(3-ethoxypropylamino)-2-phenylpyridazin-3-one
    —— (5-Fluoro-2-methylphenyl)carbamic acid 170651-49-7 C8H8FNO2
    (5-Fluoro-2-methylphenyl)carbamic acid
    —— 5-(4-Fluorophenyl)-4-(4-pyridyl)-3-valerylaminopyrazole 277746-48-2 C19H19FN4O
    5-(4-Fluorophenyl)-4-(4-pyridyl)-3-valerylaminopyrazole
    —— 5-{[6-(3-hydroxyphenyl)-2-morpholin-4-ylpyrimidin-4-yl]amino}-2-methoxyphenol 701243-06-3 C21H22N4O4
    5-{[6-(3-hydroxyphenyl)-2-morpholin-4-ylpyrimidin-4-yl]amino}-2-methoxyphenol
    —— 5-[3-(3-methyl-piperidin-1-yl)-propoxy]-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (1-methyl-1H-pyrazol-3-yl)-amide 533912-51-5 C21H28N6O2
    5-[3-(3-methyl-piperidin-1-yl)-propoxy]-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (1-methyl-1H-pyrazol-3-yl)-amide
    —— 5-Bromo-3-(1-phenyl-2-pyrrolidin-1-ylethyl)pyrimidin-4-one 543726-87-0 C16H18BrN3O
    5-Bromo-3-(1-phenyl-2-pyrrolidin-1-ylethyl)pyrimidin-4-one
    —— 5-[[4-(1,1-Dimethylethyl)-4H-1,2,4-triazol-3-yl]thio]-3-methyl-1-(2-methylpropyl)-6-[2-(trifluoromethyl)benzoyl]-thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione 372162-37-3 C25H26F3N5O3S2
    5-[[4-(1,1-Dimethylethyl)-4H-1,2,4-triazol-3-yl]thio]-3-methyl-1-(2-methylpropyl)-6-[2-(trifluoromethyl)benzoyl]-thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 5-amino-1-<o-(2-hydroxyethyl)benzyl>imidazole-4-carboxamide 153887-19-5 C13H16N4O2
    5-amino-1-<o-(2-hydroxyethyl)benzyl>imidazole-4-carboxamide
    —— 5-Methyl-2-oxo-2,3,4,5,6,7-hexahydro-indene-3a-carboxylic acid methyl ester 56576-45-5 C12H16O3
    5-Methyl-2-oxo-2,3,4,5,6,7-hexahydro-indene-3a-carboxylic acid methyl ester
    —— 5-bromo-<i>N</i>-(5-chloro-4-phenethyl-thiazol-2-yl)-2-mercapto-benzamide 61954-33-4 C18H14BrClN2OS2
    5-bromo-<i>N</i>-(5-chloro-4-phenethyl-thiazol-2-yl)-2-mercapto-benzamide
    —— 5-(3-ethyl-4-(methyl(1-methyl-1H-imidazo[4,5-c]pyridin-6-yl)amino)phenyl)pyrimidin-2-ol 1449664-70-3 C20H20N6O
    5-(3-ethyl-4-(methyl(1-methyl-1H-imidazo[4,5-c]pyridin-6-yl)amino)phenyl)pyrimidin-2-ol
    —— 5α-androstane-2,7,16-trione 25788-30-1 C19H26O3
    5α-androstane-2,7,16-trione
    —— 5-fluoro-6-phenyl-1<i>H</i>-pyrimidine-2,4-dione 778-62-1 C10H7FN2O2
    5-fluoro-6-phenyl-1<i>H</i>-pyrimidine-2,4-dione