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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5S)-5-<(1R)-1,2-dihydroxyethyl>-3-bromo-Δ<sup>2</sup>-isoxazoline 128993-10-2 C5H8BrNO3
    (5S)-5-<(1R)-1,2-dihydroxyethyl>-3-bromo-Δ<sup>2</sup>-isoxazoline
    —— (5R,6R)-6-Isopropyl-5,6-dimethyl-4-pyrrolidin-1-yl-5,6-dihydro-pyran-2-one 106836-54-8 C14H23NO2
    (5R,6R)-6-Isopropyl-5,6-dimethyl-4-pyrrolidin-1-yl-5,6-dihydro-pyran-2-one
    —— 5-diisobutoxymethyl-4-ethoxycarbonylmethyl-3-isobutoxycyclopent-2-enone 120593-32-0 C22H38O6
    5-diisobutoxymethyl-4-ethoxycarbonylmethyl-3-isobutoxycyclopent-2-enone
    —— 5-(2-hydroxy-ethyl)-4-methyl-2-methylsulfanyl-4,5-dihydro-thiazol-4-ol 408314-42-1 C7H13NO2S2
    5-(2-hydroxy-ethyl)-4-methyl-2-methylsulfanyl-4,5-dihydro-thiazol-4-ol
    —— (5α,17β)-17-(acetyloxy)androstane-3,6-dione 502759-45-7 C21H30O4
    (5α,17β)-17-(acetyloxy)androstane-3,6-dione
    —— (5R,6R)-6-((R)-1,2-dihydroxyethyl)-5-(4-methoxy benzyloxy)-5,6-dihydropyran-2-one 1308247-27-9 C15H18O6
    (5R,6R)-6-((R)-1,2-dihydroxyethyl)-5-(4-methoxy benzyloxy)-5,6-dihydropyran-2-one
    —— 5-benzyloxy-1-(2-tert-butoxycarbonylamino-ethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methyl ester 941596-74-3 C23H27N3O5
    5-benzyloxy-1-(2-tert-butoxycarbonylamino-ethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methyl ester
    —— 5,5-dimethyl-1-phenethyl-2-phenyl-3-[1-pyridin-2-yl-methylidene]-piperidin-4-one 1096166-11-8 C27H28N2O
    5,5-dimethyl-1-phenethyl-2-phenyl-3-[1-pyridin-2-yl-methylidene]-piperidin-4-one
    —— [5-(thiophene-2-carbonyl)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid 2,2,2-trichloro-ethyl ester 66939-54-6 C15H10Cl3N3O3S
    [5-(thiophene-2-carbonyl)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid 2,2,2-trichloro-ethyl ester
    —— 5-[(6-nitro-4-oxo-4H-chromen-3-yl)methylene]thiazolidine-2,4-dione 1093128-14-3 C13H6N2O6S
    5-[(6-nitro-4-oxo-4H-chromen-3-yl)methylene]thiazolidine-2,4-dione
    —— (5-Chloro-2-phenylselanylmethoxy-phenyl)-(2-phenyl-propenylidene)-amine 732299-20-6 C22H18ClNOSe
    (5-Chloro-2-phenylselanylmethoxy-phenyl)-(2-phenyl-propenylidene)-amine
    —— 5-(4-fluorophenoxy)-2-methylaminobenzoic acid 1336910-83-8 C14H12FNO3
    5-(4-fluorophenoxy)-2-methylaminobenzoic acid
    —— (5R,6R,7S,10R)-10-((tert-butyldimethylsilyl)oxy)-6,7-dimethyl-6-(2-oxopropyl)-1-oxaspiro[4.5]decan-2-one 935528-94-2 C20H36O4Si
    (5R,6R,7S,10R)-10-((tert-butyldimethylsilyl)oxy)-6,7-dimethyl-6-(2-oxopropyl)-1-oxaspiro[4.5]decan-2-one
    —— 5-(2-chlorobenzyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyrid-2-yl acetate 135576-04-4 C16H16ClNO2S
    5-(2-chlorobenzyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyrid-2-yl acetate
    —— 5-(Morpholinoethinyl)-3-(4-nitrophenyl)isoxazol 135703-16-1 C15H13N3O4
    5-(Morpholinoethinyl)-3-(4-nitrophenyl)isoxazol
    —— 5-bromo-3-[N-[2-[2-(1-naphthyloxy)ethyl]carbamoyloxy]ethyl-N-phenyl]carbamoyl-1-propylpyridinium iodide 121492-23-7 C30H31BrN3O4*I
    5-bromo-3-[N-[2-[2-(1-naphthyloxy)ethyl]carbamoyloxy]ethyl-N-phenyl]carbamoyl-1-propylpyridinium iodide
    —— (5Z)-2-({2-chloro-5-[(1-methylethyl)amino]phenyl}amino)-5-(6-quinolinylmethylidene)-1,3-thiazol-4(5H)-one 916052-40-9 C22H19ClN4OS
    (5Z)-2-({2-chloro-5-[(1-methylethyl)amino]phenyl}amino)-5-(6-quinolinylmethylidene)-1,3-thiazol-4(5H)-one
    —— 5-ethynyl-2-(methylsulfonyl)pyridine 1356997-21-1 C8H7NO2S
    5-ethynyl-2-(methylsulfonyl)pyridine
    —— 5-anthracenylidene-2-piperidinoglycocyamidine 1331779-21-5 C23H21N3O
    5-anthracenylidene-2-piperidinoglycocyamidine
    —— (5E,5'E)-5,5'-(cyclohexane-1,4-diylidene)bis(1-methylimidazolidine-2,4-dione) 1251039-19-6 C14H16N4O4
    (5E,5'E)-5,5'-(cyclohexane-1,4-diylidene)bis(1-methylimidazolidine-2,4-dione)
    —— 5,17-di(N-tert-butylhydroxyamine)-11,23-dibromo-25,26,27,28-tetrapropoxycalix[4]arene 927959-99-7 C48H64Br2N2O6
    5,17-di(N-tert-butylhydroxyamine)-11,23-dibromo-25,26,27,28-tetrapropoxycalix[4]arene
    —— 5-[(S)-2-Hydroxy-1,3-diphenyl-prop-(E)-ylideneaminooxy]-pentanoic acid ethyl ester 188548-68-7 C22H27NO4
    5-[(S)-2-Hydroxy-1,3-diphenyl-prop-(E)-ylideneaminooxy]-pentanoic acid ethyl ester
    —— 5α,8β-dihydroxy-15-norpanasinsane 64474-41-5 C14H24O2
    5α,8β-dihydroxy-15-norpanasinsane
    —— 5-formyl-cis,cis-1,3,5-trimethyl-3-(hydroxymethyl)cyclohexane-1-carboxylic acid lactone 79410-27-8 C12H18O3
    5-formyl-cis,cis-1,3,5-trimethyl-3-(hydroxymethyl)cyclohexane-1-carboxylic acid lactone
    —— 5-iodo-N-{3-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl}pyrimidin-2-amine 1453211-47-6 C21H29IN6O
    5-iodo-N-{3-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl}pyrimidin-2-amine
    —— {5-amino-6-cyano-2-(allylamino)spiro[1,3,4]thiadiazolo[3,2-a]pyrimidine-7,1'-cyclohexa[2,5]dien-4'-ylidene}malononitrile 1114453-11-0 C17H12N8S
    {5-amino-6-cyano-2-(allylamino)spiro[1,3,4]thiadiazolo[3,2-a]pyrimidine-7,1'-cyclohexa[2,5]dien-4'-ylidene}malononitrile
    —— 5-Methylsulfanyl-7-phenyl-[1,2,4]triazolo[1,5-a]pyrimidine 98190-30-8 C12H10N4S
    5-Methylsulfanyl-7-phenyl-[1,2,4]triazolo[1,5-a]pyrimidine
    —— 5-(5-nitropyrid-2-ylamino)-3-(1,2,5,6-tetrahydropyrid-4-yl)-1H-indole 151273-25-5 C18H17N5O2
    5-(5-nitropyrid-2-ylamino)-3-(1,2,5,6-tetrahydropyrid-4-yl)-1H-indole
    —— 5,6,8-trifluoro-7-hexyloxy-3-(4-(E-4-pentylcyclohexyl)phenyl)-4H-benzo[1,2,4]thiadiazine 937725-55-8 C30H39F3N2OS
    5,6,8-trifluoro-7-hexyloxy-3-(4-(E-4-pentylcyclohexyl)phenyl)-4H-benzo[1,2,4]thiadiazine
    —— 5,6-dimethyl-8-(2,3,4,5-tetrahydroxy-pentyl)-8<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidine-2,4-dione 36075-32-8 C14H19N3O6
    5,6-dimethyl-8-(2,3,4,5-tetrahydroxy-pentyl)-8<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidine-2,4-dione
    —— 5-(7-methyl-4-morpholino-6-((4-N-phenylsulfonylpiperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amine 1032755-64-8 C26H30N8O3S2
    5-(7-methyl-4-morpholino-6-((4-N-phenylsulfonylpiperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amine
    —— 5-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-[2-(2-pyrrolidin-1-ylethoxy)pyridin-4-yl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine 1142939-79-4 C25H26N6O3
    5-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-[2-(2-pyrrolidin-1-ylethoxy)pyridin-4-yl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— 5-{5-[1-(2,4-difluorophenoxy)-1-methylethyl]-4-methyl-4H-1,2,4-triazol-3-yl}-2-(4-methoxybenzyl)isoindolin-1-one 1203949-63-6 C28H26F2N4O3
    5-{5-[1-(2,4-difluorophenoxy)-1-methylethyl]-4-methyl-4H-1,2,4-triazol-3-yl}-2-(4-methoxybenzyl)isoindolin-1-one
    —— 5-hydroxy-nicotinic acid isopropyl ester 847943-83-3 C9H11NO3
    5-hydroxy-nicotinic acid isopropyl ester
    —— 5-chloro-3-cyclohexyl-2-(2'-oxo-1'-methylpropoxy)-N-(1-azabicyclo<2.2.2>oct-3-yl)benzamide 138572-72-2 C24H33ClN2O3
    5-chloro-3-cyclohexyl-2-(2'-oxo-1'-methylpropoxy)-N-(1-azabicyclo<2.2.2>oct-3-yl)benzamide
    —— 5',2''-diphenyl-[2,4';2'4'']teroxazole 1019654-94-4 C21H13N3O3
    5',2''-diphenyl-[2,4';2'4'']teroxazole
    —— (5-bromo-2,6,6-trimethylcyclohex-1-en-1-yl)methyl 2,2,2-trifluoroacetate 1198206-93-7 C12H16BrF3O2
    (5-bromo-2,6,6-trimethylcyclohex-1-en-1-yl)methyl 2,2,2-trifluoroacetate
    —— 5-(4-Bromo-3-nitro-phenyl)-5,5-dinitro-pentan-2-one 28190-64-9 C11H10BrN3O7
    5-(4-Bromo-3-nitro-phenyl)-5,5-dinitro-pentan-2-one
    —— 5-hydroxy-4-methyl-2-oxo-8-phenylsulfamoyl-2<i>H</i>-chromene-6-carboxylic acid methyl ester 102028-91-1 C18H15NO7S
    5-hydroxy-4-methyl-2-oxo-8-phenylsulfamoyl-2<i>H</i>-chromene-6-carboxylic acid methyl ester
    —— 5-(tert-butoxycarbonylaminomethyl)-isophthalic acid bis(2,5-dioxopyrrolidin-1-yl) ester 1206724-93-7 C22H23N3O10
    5-(tert-butoxycarbonylaminomethyl)-isophthalic acid bis(2,5-dioxopyrrolidin-1-yl) ester
    —— 5-Chloro-tricyclo[7.3.1.0<sup>2,7</sup>]trideca-2,4,6,11-tetraen-10-one 67384-14-9 C13H11ClO
    5-Chloro-tricyclo[7.3.1.0<sup>2,7</sup>]trideca-2,4,6,11-tetraen-10-one
    —— 5-Phenylazo-1-methyl-2-benzyl-2-imidazolin-4-on 36264-01-4 C17H16N4O
    5-Phenylazo-1-methyl-2-benzyl-2-imidazolin-4-on
    —— 5-(4-Methoxy-2-methyl-phenyl)-pentanon-(2) 92036-33-4 C13H18O2
    5-(4-Methoxy-2-methyl-phenyl)-pentanon-(2)
    —— 5-(3-Cyclopentyloxy-4-methoxyphenyl)isoquinoline 159612-98-3 C21H21NO2
    5-(3-Cyclopentyloxy-4-methoxyphenyl)isoquinoline
    —— 5-p-Methoxybenzyliden-3β-carboxyethyl-hydantoin 64958-39-0 C14H14N2O5
    5-p-Methoxybenzyliden-3β-carboxyethyl-hydantoin
    —— (5-Nitro-<3>furyl)-carbamidsaeure-methylester 775-29-1 C6H6N2O5
    (5-Nitro-<3>furyl)-carbamidsaeure-methylester
    —— 5"-N-(N,N'-di-hexadecanoyl-Lys)-1,3,2',6',2''',6'''-hexa-N-(tert-butoxycarbonyl)-5''-deoxy-neomycin 1393571-87-3 C91H167N9O27
    5"-N-(N,N'-di-hexadecanoyl-Lys)-1,3,2',6',2''',6'''-hexa-N-(tert-butoxycarbonyl)-5''-deoxy-neomycin
    —— 5'-O-<hydroxy(3-amino-2-oxopropyl)phosphinyl>adenosine 69936-63-6 C13H19N6O7P
    5'-O-<hydroxy(3-amino-2-oxopropyl)phosphinyl>adenosine
    —— 5,5-dimethyl-1-(((2S)-4-(2-thiophenylsulfonyl)-1-(4-(2,2,2-trifluoro-1-hydroxy-1-methylethyl)phenyl)-2-piperazinyl)methyl)-2,4-imidazolidinedione 1361223-78-0 C23H27F3N4O5S2
    5,5-dimethyl-1-(((2S)-4-(2-thiophenylsulfonyl)-1-(4-(2,2,2-trifluoro-1-hydroxy-1-methylethyl)phenyl)-2-piperazinyl)methyl)-2,4-imidazolidinedione
    —— 5,6-diacetoxy-1-benzyl-1,2,3,4-tetrahydro-7-methoxy-2-methylisoquinoline 107503-19-5 C22H25NO5
    5,6-diacetoxy-1-benzyl-1,2,3,4-tetrahydro-7-methoxy-2-methylisoquinoline