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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(5-bromopyridin-2-yl)-5-(tetrahydro-2H-pyran-4-ylmethyl)-5H-imidazo[2,1-a]isoindole 1227196-97-5 C21H20BrN3O
    5-(5-bromopyridin-2-yl)-5-(tetrahydro-2H-pyran-4-ylmethyl)-5H-imidazo[2,1-a]isoindole
    —— (5R)-5-(tetrahydropyran-2'-yloxy)-hept-6-enoic acid methyl ester 1227801-66-2 C13H22O4
    (5R)-5-(tetrahydropyran-2'-yloxy)-hept-6-enoic acid methyl ester
    —— 5-Fluoro-4-oxo-1-[[2-(trifluoromethyl)phenyl]methyl]quinoline-3-carboxylic acid 1348952-08-8 C18H11F4NO3
    5-Fluoro-4-oxo-1-[[2-(trifluoromethyl)phenyl]methyl]quinoline-3-carboxylic acid
    —— 5,7-dihydroxy-8-isopentyl-6-isovaleryl-4-propyl-coumarin 123127-70-8 C22H30O5
    5,7-dihydroxy-8-isopentyl-6-isovaleryl-4-propyl-coumarin
    —— 5-(hydroxymethyl)-3-(phenylazo)-1-phenyl-1H-[1,2,4]triazole 1187219-25-5 C15H13N5O
    5-(hydroxymethyl)-3-(phenylazo)-1-phenyl-1H-[1,2,4]triazole
    —— 5-methylthio-2-thiolato-1,3,4-thiadiazole chlorocarbonylbis(triphenylphosphine)ruthenium(II) 118613-23-3 C40H33ClN2OP2RuS3
    5-methylthio-2-thiolato-1,3,4-thiadiazole chlorocarbonylbis(triphenylphosphine)ruthenium(II)
    —— 5-(3,4-dimethoxy-phenyl)-[1,2]dithiol-3-thione 92643-86-2 C11H10O2S3
    5-(3,4-dimethoxy-phenyl)-[1,2]dithiol-3-thione
    —— (5β-cholestan-6β-yl)-methyl ether 907577-08-6 C28H50O
    (5β-cholestan-6β-yl)-methyl ether
    —— 5,15-bis[4-(2-propynyloxy)-2,3,5,6-tetrafluorophenyl]-10,20-tris(pentafluorophenyl)porphinato palladium(II) 1508276-35-4 C50H14F18N4O2Pd
    5,15-bis[4-(2-propynyloxy)-2,3,5,6-tetrafluorophenyl]-10,20-tris(pentafluorophenyl)porphinato palladium(II)
    —— 5-dimethylsulfamoyl-N-(1-phenyl-ethyl)-isophthalamic acid methyl ester 1221400-13-0 C19H22N2O5S
    5-dimethylsulfamoyl-N-(1-phenyl-ethyl)-isophthalamic acid methyl ester
    —— 5,6-bis(methylselanyl)decane 144090-33-5 C12H26Se2
    5,6-bis(methylselanyl)decane
    —— (5aR,7R,9S,9aS)-9-ethyldecahydro-5,5-dimethoxy-7-{[(triisopropylsilyl)oxy]methyl}-2H-benz[b]azepine 293313-97-0 C24H49NO3Si
    (5aR,7R,9S,9aS)-9-ethyldecahydro-5,5-dimethoxy-7-{[(triisopropylsilyl)oxy]methyl}-2H-benz[b]azepine
    —— 5-Methoxy-1,6-dimethylindan 64597-58-6 C12H16O
    5-Methoxy-1,6-dimethylindan
    —— 5-Amino-1-(o-nitrophenyl)-4-p-methoxyphenylpyrazol 30885-24-6 C16H14N4O3
    5-Amino-1-(o-nitrophenyl)-4-p-methoxyphenylpyrazol
    —— 5,6-dimethoxy-2-methyl-3-phenyl-benzofuran 35983-65-4 C17H16O3
    5,6-dimethoxy-2-methyl-3-phenyl-benzofuran
    —— 5-Methoxy-2-methyl-2H-pyridazino<4,5-d>pyridazin-1-on 36410-67-0 C8H8N4O2
    5-Methoxy-2-methyl-2H-pyridazino<4,5-d>pyridazin-1-on
    —— 5-[(E)-5-(3,3-Dimethyl-oxiranyl)-3-methyl-pent-2-enylsulfanyl]-benzo[1,3]dioxole 39892-78-9 C17H22O3S
    5-[(E)-5-(3,3-Dimethyl-oxiranyl)-3-methyl-pent-2-enylsulfanyl]-benzo[1,3]dioxole
    —— 5-acetyl-2-benzyloxy-3,7,8,10-tetramethyl-5,10-dihydro-3<i>H</i>-benzo[<i>g</i>]pteridin-4-one 32525-09-0 C23H24N4O3
    5-acetyl-2-benzyloxy-3,7,8,10-tetramethyl-5,10-dihydro-3<i>H</i>-benzo[<i>g</i>]pteridin-4-one
    —— 5,5,5',5'-tetraphenyl-2,2'-dithioxo-3,3'-(2,5-diaza-hexane-1,6-diyl)-bis-imidazolidin-4-one 21322-09-8 C34H32N6O2S2
    5,5,5',5'-tetraphenyl-2,2'-dithioxo-3,3'-(2,5-diaza-hexane-1,6-diyl)-bis-imidazolidin-4-one
    —— 5',6'-Bis-ethylsulfanyl-[1,1';4',1'']terphenyl-2',3'-dicarboxylic acid dimethyl ester 32916-74-8 C26H26O4S2
    5',6'-Bis-ethylsulfanyl-[1,1';4',1'']terphenyl-2',3'-dicarboxylic acid dimethyl ester
    —— 5-iodo-3’-O-(1-methyl-33-oxo-33-phenyl-2,5,8,11,14,17,20,23,26,29,32-undecaoxadotritriacont-1-yl)-5’-O-triisopropylsilyl-2’-deoxyuridine 1454333-42-6 C47H79IN2O17Si
    5-iodo-3’-O-(1-methyl-33-oxo-33-phenyl-2,5,8,11,14,17,20,23,26,29,32-undecaoxadotritriacont-1-yl)-5’-O-triisopropylsilyl-2’-deoxyuridine
    —— (5α,17βH)-pregnano[2,3-c][1,2,5]oxadiazol-17-ol 18068-01-4 C21H32N2O2
    (5α,17βH)-pregnano[2,3-c][1,2,5]oxadiazol-17-ol
    —— (5-phenyl-2-oxo-1,3-dioxolen-4-yl)methyl 6β-aminopenicillanate p-toluenesulfonate 95477-82-0 C7H8O3S*C18H18N2O6S
    (5-phenyl-2-oxo-1,3-dioxolen-4-yl)methyl 6β-aminopenicillanate p-toluenesulfonate
    —— 5-phenyl-1-((3-(phenylethynyl)quinoxalin-2-yl)ethynyl)[1,2,3]triazolo[1',5':1,2]pyrido[3,4-b]quinoxaline 1574320-81-2 C36H19N7
    5-phenyl-1-((3-(phenylethynyl)quinoxalin-2-yl)ethynyl)[1,2,3]triazolo[1',5':1,2]pyrido[3,4-b]quinoxaline
    —— 5,6-Dibromo-3-phenylcarbamoyl-bicyclo[2.2.1]heptane-2-carboxylic acid 40703-78-4 C15H15Br2NO3
    5,6-Dibromo-3-phenylcarbamoyl-bicyclo[2.2.1]heptane-2-carboxylic acid
    —— (5R,8R,10R)-6-cyano-8-(1,2,4-triazol-1-ylmethyl)ergoline 882570-80-1 C18H18N6
    (5R,8R,10R)-6-cyano-8-(1,2,4-triazol-1-ylmethyl)ergoline
    —— 5-N-acetyl-amino-3-(5'-O-tert-butyldimethylsilyl-3'-deoxy-β-D-ribofuranosyl)-3H,6H-thiazolo[4,5-d]pyrimidine-2,7-dione 892499-52-4 C18H28N4O6SSi
    5-N-acetyl-amino-3-(5'-O-tert-butyldimethylsilyl-3'-deoxy-β-D-ribofuranosyl)-3H,6H-thiazolo[4,5-d]pyrimidine-2,7-dione
    —— (5S,6R)-6-((2S)-3-tert-butyldimethylsilyloxy-2-triisopropylsiloxypropyl)-2,6-dimethylbicyclo[3.3.0]non-1-en-3-one 1048341-93-0 C28H54O3Si2
    (5S,6R)-6-((2S)-3-tert-butyldimethylsilyloxy-2-triisopropylsiloxypropyl)-2,6-dimethylbicyclo[3.3.0]non-1-en-3-one
    —— 5-(5-methyl-2-thienyl)-1-trimethylsilyl-hex-1-yn-3-one 172039-77-9 C14H20OSSi
    5-(5-methyl-2-thienyl)-1-trimethylsilyl-hex-1-yn-3-one
    —— 5-Chlor-2,3-dihydro-1-methyl-1-benzazepin 38113-80-3 C11H12ClN
    5-Chlor-2,3-dihydro-1-methyl-1-benzazepin
    —— (5-Chloro-2-isopropoxy-benzyl)-diethyl-amine 23532-88-9 C14H22ClNO
    (5-Chloro-2-isopropoxy-benzyl)-diethyl-amine
    —— (5-Chloro-2-pentyloxy-benzyl)-dimethyl-amine 23426-45-1 C14H22ClNO
    (5-Chloro-2-pentyloxy-benzyl)-dimethyl-amine
    —— 5-butyl-7-chloro-3a-methyl-1,2,3,3a-tetrahydropyrrolo[1,2-a]quinoline 1041180-61-3 C17H22ClN
    5-butyl-7-chloro-3a-methyl-1,2,3,3a-tetrahydropyrrolo[1,2-a]quinoline
    —— 5-ferrocenyl-1-phenyl-3-(pyrrolidin-1-ylmethyl)-1H-pyrazole 1309045-00-8 C24H25FeN3
    5-ferrocenyl-1-phenyl-3-(pyrrolidin-1-ylmethyl)-1H-pyrazole
    —— 5-[3-(4-butylphenyl)ureido]-2-(4-guanidino-carbonylbenzyl)-1H-imidazole-4-carboxamide 1143506-19-7 C24H28N8O3
    5-[3-(4-butylphenyl)ureido]-2-(4-guanidino-carbonylbenzyl)-1H-imidazole-4-carboxamide
    —— 5-benzyl 2-methyl 4-(1-(tert-butoxycarbonyl)-1H-indol-3-yl)-6-methylpyridine-2,5-dicarboxylate 1454283-95-4 C29H28N2O6
    5-benzyl 2-methyl 4-(1-(tert-butoxycarbonyl)-1H-indol-3-yl)-6-methylpyridine-2,5-dicarboxylate
    —— 5-(1-(2,2-Dimethyl-1-oxa-2-silapropyl)cyclopentyl)-2,2-dimethyl-3-oxa-2-silapentane 122424-48-0 C13H30O2Si2
    5-(1-(2,2-Dimethyl-1-oxa-2-silapropyl)cyclopentyl)-2,2-dimethyl-3-oxa-2-silapentane
    —— [(5S,8R,9S,10S,13S,14S,16S,17R)-10,13-dimethyl-2-morpholin-4-yl-3-oxo-16-(1-prop-2-enylpyrrolidin-1-ium-1-yl)-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate;bromide 1190105-67-9 C32H49BrN2O4
    [(5S,8R,9S,10S,13S,14S,16S,17R)-10,13-dimethyl-2-morpholin-4-yl-3-oxo-16-(1-prop-2-enylpyrrolidin-1-ium-1-yl)-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate;bromide
    —— 5-acetamido-4-(C-cyanoformimidoyl)-1-benzylimidazole 156273-80-2 C14H13N5O
    5-acetamido-4-(C-cyanoformimidoyl)-1-benzylimidazole
    —— (5S,10R,13R)-17-(1,5-Dimethyl-hexyl)-13-methyl-2-oxo-hexadecahydro-cyclopenta[a]phenanthrene-10-carboxylic acid methyl ester 24637-63-6 C28H46O3
    (5S,10R,13R)-17-(1,5-Dimethyl-hexyl)-13-methyl-2-oxo-hexadecahydro-cyclopenta[a]phenanthrene-10-carboxylic acid methyl ester
    —— 5-benzhydryl-3-butyl-5-methyl-2-phenyl-3,5-dihydro-imidazol-4-one 34930-03-5 C27H28N2O
    5-benzhydryl-3-butyl-5-methyl-2-phenyl-3,5-dihydro-imidazol-4-one
    —— {5-[(2-Dimethylamino-ethylamino)-methyl]-1-methyl-pyrrolidin-2-yl}-methanol 33263-52-4 C11H25N3O
    {5-[(2-Dimethylamino-ethylamino)-methyl]-1-methyl-pyrrolidin-2-yl}-methanol
    —— 5-Methyl-6-<4-nitro-benzolazo>-11-oxo-5,11-dihydro-benzimidazo<1,2-b>isochinolin 25108-29-6 C22H15N5O3
    5-Methyl-6-<4-nitro-benzolazo>-11-oxo-5,11-dihydro-benzimidazo<1,2-b>isochinolin
    —— 5-(1,5-Anhydro-2,3,4-tri-O-acetyl-D-allo-1,2,3,4,5-pentahydroxy-pentyl)-6-azauracil 24800-31-5 C14H17N3O9
    5-(1,5-Anhydro-2,3,4-tri-O-acetyl-D-allo-1,2,3,4,5-pentahydroxy-pentyl)-6-azauracil
    —— 5-amino-1-(5-amino-β-<i>D</i>-5-deoxy-ribofuranosyl)-1<i>H</i>-imidazole-4-carbonitrile 46805-98-5 C9H13N5O3
    5-amino-1-(5-amino-β-<i>D</i>-5-deoxy-ribofuranosyl)-1<i>H</i>-imidazole-4-carbonitrile
    —— 5-nitro-6-<i>p</i>-tolyl-1<i>H</i>-pyrimidine-2,4-dione 33298-02-1 C11H9N3O4
    5-nitro-6-<i>p</i>-tolyl-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-methyl-7,8,9,10-tetrahydro-indazolo[2,3-<i>a</i>]quinoline 29184-52-9 C16H16N2
    5-methyl-7,8,9,10-tetrahydro-indazolo[2,3-<i>a</i>]quinoline
    —— (5R,5aR,8aR,9S)-8a-chloro-9-(2-chloro-3,4,5-trimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl isonicotinate 1562421-25-3 C28H23Cl2NO9
    (5R,5aR,8aR,9S)-8a-chloro-9-(2-chloro-3,4,5-trimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl isonicotinate
    —— 5-ethoxy-6-phenyl-3,6-dihydro-2H-1,3,4-oxadiazin-2-one 1373618-08-6 C11H12N2O3
    5-ethoxy-6-phenyl-3,6-dihydro-2H-1,3,4-oxadiazin-2-one
    —— 5-iodo-5'-O-(9-phenylxanthen-9-yl)-2'-deoxyuridine 146954-83-8 C28H23IN2O6
    5-iodo-5'-O-(9-phenylxanthen-9-yl)-2'-deoxyuridine