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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Hydroxy-8-methoxy-6-phenyl-chroman-7-carboxylic acid ethyl ester 124945-19-3 C19H20O5
    5-Hydroxy-8-methoxy-6-phenyl-chroman-7-carboxylic acid ethyl ester
    —— 5-chloro-7-methyl-tetrazolo[1,5-<i>a</i>]quinoline 35213-95-7 C10H7ClN4
    5-chloro-7-methyl-tetrazolo[1,5-<i>a</i>]quinoline
    —— 5-t-butyl-m-xylylenebis(acetylacetone imine) 120446-81-3 C22H32N2O2
    5-t-butyl-m-xylylenebis(acetylacetone imine)
    —— 5-(2-Bromoacetyl)pyridin-2(1H)-one hydrobromide 2402830-63-9 C7H7Br2NO2
    5-(2-Bromoacetyl)pyridin-2(1H)-one hydrobromide
    —— 5-ethoxy-4-hydroxymethyl-3-(1-phenylcarbonyloxypropyl)furan 229176-15-2 C17H20O5
    5-ethoxy-4-hydroxymethyl-3-(1-phenylcarbonyloxypropyl)furan
    —— 5-fluoro-N4-(3-hydroxyphenyl)-N2-(1-methylindazoline-5-yl)-2,4-pyrimidinediamine 575477-39-3 C18H15FN6O
    5-fluoro-N4-(3-hydroxyphenyl)-N2-(1-methylindazoline-5-yl)-2,4-pyrimidinediamine
    —— 5-bromo-2-(6-chloropyridin-3-yl)-1-(methoxymethyl)-1H-benzo[d]imidazole 1359858-82-4 C14H11BrClN3O
    5-bromo-2-(6-chloropyridin-3-yl)-1-(methoxymethyl)-1H-benzo[d]imidazole
    —— (5S)-3-{(2'R)-2'-tert-Butyldimethylsilyloxy-9'-[(2''R,5''S)-5''-(triethylsilyloxy)methyl-terahydrofuran-2''-yl]-non-4'-enyl}-5-methylfuran-2(5H)-one 237057-58-8 C31H58O5Si2
    (5S)-3-{(2'R)-2'-tert-Butyldimethylsilyloxy-9'-[(2''R,5''S)-5''-(triethylsilyloxy)methyl-terahydrofuran-2''-yl]-non-4'-enyl}-5-methylfuran-2(5H)-one
    —— 5,6,7-Trimethyl-symm.-triazolo<1,5-a>pyrimidin-3-methoiodid 22400-49-3 C9H13N4*I
    5,6,7-Trimethyl-symm.-triazolo<1,5-a>pyrimidin-3-methoiodid
    —— 5-<β-(4-Brom-benzoyl)-vinylamino>-2,4-pentadien-1-al 23542-78-1 C14H12BrNO2
    5-<β-(4-Brom-benzoyl)-vinylamino>-2,4-pentadien-1-al
    —— 5-(furfurylideneamino-methyl)-furan-2-carboxylic acid ethyl ester 19377-89-0 C13H13NO4
    5-(furfurylideneamino-methyl)-furan-2-carboxylic acid ethyl ester
    —— 5-Brom-1-brommethylisochinolin 72678-11-6 C10H7Br2N
    5-Brom-1-brommethylisochinolin
    —— 5-(4-(trifluoromethoxy)benzylidene)furan-2(5H)-one 1298118-64-5 C12H7F3O3
    5-(4-(trifluoromethoxy)benzylidene)furan-2(5H)-one
    —— 5-Chloro-3-methyl-1,2-benzoxazol-6-ol 136741-73-6 C8H6ClNO2
    5-Chloro-3-methyl-1,2-benzoxazol-6-ol
    —— 5-Phenyl-4-<2-hydroxy-phenyl>-isoxazol 92497-79-5 C15H11NO2
    5-Phenyl-4-<2-hydroxy-phenyl>-isoxazol
    —— 5-(4-dimethylamino-benzylidene)-2,2'-dithioxo-3,3'-ethane-1,2-diyl-bis-thiazolidin-4-one 3695-51-0 C17H17N3O2S4
    5-(4-dimethylamino-benzylidene)-2,2'-dithioxo-3,3'-ethane-1,2-diyl-bis-thiazolidin-4-one
    —— (5-carbamoyl-pentyl)-phosphonic acid dibutyl ester 100887-92-1 C14H30NO4P
    (5-carbamoyl-pentyl)-phosphonic acid dibutyl ester
    —— (5-cyano-5,5-diphenyl-pentyl)-dimethyl-[2-(1-methyl-pyrrolidinium-1-yl)-ethyl]-ammonium; diiodide 109367-01-3 C27H39N3*2I
    (5-cyano-5,5-diphenyl-pentyl)-dimethyl-[2-(1-methyl-pyrrolidinium-1-yl)-ethyl]-ammonium; diiodide
    —— 5-methanesulfinyl-7-(1-oxo-1λ<sup>4</sup>-thiomorpholin-4-yl)-thiazolo[5,4-<i>d</i>]pyrimidine 41974-63-4 C10H12N4O2S3
    5-methanesulfinyl-7-(1-oxo-1λ<sup>4</sup>-thiomorpholin-4-yl)-thiazolo[5,4-<i>d</i>]pyrimidine
    —— 5,7-Dimethoxy-2-(2-naphthyl)-4-(trifluoromethyl)quinoline 853310-83-5 C22H16F3NO2
    5,7-Dimethoxy-2-(2-naphthyl)-4-(trifluoromethyl)quinoline
    —— 5-bromo-2-methoxy-N-(5-(o-tolyl)pyridin-3-yl)benzenesulfonamide 1451271-87-6 C19H17BrN2O3S
    5-bromo-2-methoxy-N-(5-(o-tolyl)pyridin-3-yl)benzenesulfonamide
    —— 5-(2-chlorophenyl)-7 decyl-1,3-dihydro-2H-thieno[2,3-e]-1,4-diazepin-2-one 120135-08-2 C23H29ClN2OS
    5-(2-chlorophenyl)-7 decyl-1,3-dihydro-2H-thieno[2,3-e]-1,4-diazepin-2-one
    —— 5-[1-(pyrrolidin-1-yl-carbonyl)-cyclopropyl]-2-chloro-nitrobenzene 325124-89-8 C14H15ClN2O3
    5-[1-(pyrrolidin-1-yl-carbonyl)-cyclopropyl]-2-chloro-nitrobenzene
    —— 5-Iodo-thiophene-2-carboxylic acid hydrazide 819863-78-0 C5H5IN2OS
    5-Iodo-thiophene-2-carboxylic acid hydrazide
    —— 5-(2,4-Dimethoxy-5-pentyl-phenyl)-pentylamine 25505-56-0 C18H31NO2
    5-(2,4-Dimethoxy-5-pentyl-phenyl)-pentylamine
    —— (5R)-1-[(1S)-2-Hydroxy-1-phenylethyl]-5-[4'-(trifluoromethoxy)-1,1'-biphenyl-4-yl]-2-pyrrolidinone 405522-30-7 C25H22F3NO3
    (5R)-1-[(1S)-2-Hydroxy-1-phenylethyl]-5-[4'-(trifluoromethoxy)-1,1'-biphenyl-4-yl]-2-pyrrolidinone
    —— 5-Amino-3,4-dicyan-1-phenylcarbamoyl-pyrazol 92024-72-1 C12H8N6O
    5-Amino-3,4-dicyan-1-phenylcarbamoyl-pyrazol
    —— 5,7,11-Trioxa-2-aza-6-phosphadodecanoic acid, 6-hydroxy-3-[(methoxymethylamino)carbonyl]-12-phenyl-9-(phenylmethoxy)-, 1,1-dimethylethyl ester, 6-oxide, (3R,9S)-rel- 1217512-45-2 C27H39N2O10P
    5,7,11-Trioxa-2-aza-6-phosphadodecanoic acid, 6-hydroxy-3-[(methoxymethylamino)carbonyl]-12-phenyl-9-(phenylmethoxy)-, 1,1-dimethylethyl ester, 6-oxide, (3R,9S)-rel-
    —— 5-(isobutyryl-methyl-amino)-3-(5-nitro-furan-2-yl)-isoxazole-4-carboxylic acid methyl ester 33856-43-8 C14H15N3O7
    5-(isobutyryl-methyl-amino)-3-(5-nitro-furan-2-yl)-isoxazole-4-carboxylic acid methyl ester
    —— (+/-)-(5aα,6α,9aβ)-6-<(benzyloxy)methyl>-4,5,5a,6,9,9a-hexahydro-6,9a-dimethylnaphtho<1,2-b>furan-7-one 116078-09-2 C22H26O3
    (+/-)-(5aα,6α,9aβ)-6-<(benzyloxy)methyl>-4,5,5a,6,9,9a-hexahydro-6,9a-dimethylnaphtho<1,2-b>furan-7-one
    —— 5-methoxychroman-3-carbaldehyde 1433830-63-7 C11H12O3
    5-methoxychroman-3-carbaldehyde
    —— 5-(N,N-Dimethylaminodideuteriomethyl)-cyclohepten 67695-14-1 C10H19N
    5-(N,N-Dimethylaminodideuteriomethyl)-cyclohepten
    —— [(5R,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-2,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl]-phosphonic acid dimethyl ester 32232-91-0 C29H51O3P
    [(5R,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-2,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl]-phosphonic acid dimethyl ester
    —— (5R,7S,12R,14S)-2,3,9,10-tetramethoxy-6,13-bis(2-methoxyethoxy)-5,7,12,14-tetrahydro-5,14:7,12-bis([1,2]benzeno)pentacene 1146115-29-8 C44H42O8
    (5R,7S,12R,14S)-2,3,9,10-tetramethoxy-6,13-bis(2-methoxyethoxy)-5,7,12,14-tetrahydro-5,14:7,12-bis([1,2]benzeno)pentacene
    —— 5-(benzyloxy)pent-2-enoic acid chloride 1029569-92-3 C12H13ClO2
    5-(benzyloxy)pent-2-enoic acid chloride
    —— 5-(N,N-dimethylaminomethylene)-1-methyl-3-phenylbarbituric acid 92978-75-1 C14H15N3O3
    5-(N,N-dimethylaminomethylene)-1-methyl-3-phenylbarbituric acid
    —— 5-[[[1-[[(13-cyclohexyl-6,7-dihydro-5H-indolo[1,2-d][1,4]benzodiazepin-10-yl)carbonyl]amino]cyclopentyl]carbonyl]amino]-1-methyl-1H-indole-2-carboxylic acid 877276-49-8 C39H41N5O4
    5-[[[1-[[(13-cyclohexyl-6,7-dihydro-5H-indolo[1,2-d][1,4]benzodiazepin-10-yl)carbonyl]amino]cyclopentyl]carbonyl]amino]-1-methyl-1H-indole-2-carboxylic acid
    —— 5,6-dichloro-1-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)benzimidazole 176299-73-3 C18H18Cl2N2O7
    5,6-dichloro-1-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)benzimidazole
    —— 5-(2-methoxyphenyl)-12-phenyltetracene 1415646-27-3 C31H22O
    5-(2-methoxyphenyl)-12-phenyltetracene
    —— 5-[4'-[5-(4'-amino-4'-deoxy-D-arabino-tetritol-1'-yl)-2-methyl-3-furamide]-4'-deoxy-D-arabino-tetritol-1'-yl]-3-ethoxycarbonyl-2-methylfuran 332838-12-7 C22H32N2O11
    5-[4'-[5-(4'-amino-4'-deoxy-D-arabino-tetritol-1'-yl)-2-methyl-3-furamide]-4'-deoxy-D-arabino-tetritol-1'-yl]-3-ethoxycarbonyl-2-methylfuran
    —— 5-azido-4-hydroxy-2-isopropyl-6-(3-(3-methoxypropoxy)-4-methylbenzyloxy)hexanoic acid (1-benzyl-2-hydroxyethyl)amide 1148105-25-2 C30H44N4O6
    5-azido-4-hydroxy-2-isopropyl-6-(3-(3-methoxypropoxy)-4-methylbenzyloxy)hexanoic acid (1-benzyl-2-hydroxyethyl)amide
    —— [5-[[4-[(2-chlorobenzoyl)oxymethyl]-1H-pyrazol-5-yl]-dimethylsilyl]-1H-pyrazol-4-yl]methyl 2-chlorobenzoate 143784-89-8 C24H22Cl2N4O4Si
    [5-[[4-[(2-chlorobenzoyl)oxymethyl]-1H-pyrazol-5-yl]-dimethylsilyl]-1H-pyrazol-4-yl]methyl 2-chlorobenzoate
    —— 5-tert-butyl-2,3-dichloro-4-hydroxybenzylidenemalononitrile 65678-17-3 C14H12Cl2N2O
    5-tert-butyl-2,3-dichloro-4-hydroxybenzylidenemalononitrile
    —— 5-Ethyl-2-hydroxymethylindol 57352-43-9 C11H13NO
    5-Ethyl-2-hydroxymethylindol
    —— 5-(3-methyl-butoxy)-2-(1<i>H</i>-tetrazol-5-yl)-chromen-4-one 36769-79-6 C15H16N4O3
    5-(3-methyl-butoxy)-2-(1<i>H</i>-tetrazol-5-yl)-chromen-4-one
    —— 5-(cyclopropylamino)-7-{4-[(3R)-3-(hydroxymethyl)pyrrolidin-1-yl]-3-methanesulfonylphenyl}-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one 1263070-38-7 C23H27N5O4S
    5-(cyclopropylamino)-7-{4-[(3R)-3-(hydroxymethyl)pyrrolidin-1-yl]-3-methanesulfonylphenyl}-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one
    —— 5-[4-[2-(((2,2-difluoroethyl)amino)methyl)-6-methyl-5-(1-methylethyl)pyrimidin-4-yl]-9-methyl-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl]-1,3,4-thiadiazol-2-amine 1379580-34-3 C23H29F2N7OS
    5-[4-[2-(((2,2-difluoroethyl)amino)methyl)-6-methyl-5-(1-methylethyl)pyrimidin-4-yl]-9-methyl-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl]-1,3,4-thiadiazol-2-amine
    —— 5-[(3-fluoro-pyridin-2-ylmethyl)-amino]-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid isopropylamide 1224943-81-0 C16H17FN6O
    5-[(3-fluoro-pyridin-2-ylmethyl)-amino]-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid isopropylamide
    —— 5-Dipropylamino-2-trimethylsilanylethynyl-cyclohex-1-enecarboxylic acid methyl ester 859456-45-4 C19H33NO2Si
    5-Dipropylamino-2-trimethylsilanylethynyl-cyclohex-1-enecarboxylic acid methyl ester
    —— (5-{5-[5-Cyano-1-(2,4-difluoro-benzyl)-6-oxo-4-trifluoromethyl-1,6-dihydro-pyridin-2-yl]-thiophen-2-yl}-2-methoxy-phenyl)-acetic acid 849936-37-4 C27H17F5N2O4S
    (5-{5-[5-Cyano-1-(2,4-difluoro-benzyl)-6-oxo-4-trifluoromethyl-1,6-dihydro-pyridin-2-yl]-thiophen-2-yl}-2-methoxy-phenyl)-acetic acid