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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-N-(5-(picolinamido)bicyclo[3.2.1]octan-1-yl)picolinamide 1383972-67-5 C21H24N4O2
    5-methyl-N-(5-(picolinamido)bicyclo[3.2.1]octan-1-yl)picolinamide
    —— 5-isopropenylbicyclo[2,2,2]octa-2-ene 54548-24-2 C11H16
    5-isopropenylbicyclo[2,2,2]octa-2-ene
    —— 5,5'-Dithio-bis-<1-(2-desoxy-β-D-ribofuranosyl)uracil> 14985-33-2 C18H22N4O10S2
    5,5'-Dithio-bis-<1-(2-desoxy-β-D-ribofuranosyl)uracil>
    —— 5,18,30,43-Tetradodecoxy-8,15,33,40-tetrakis(4-dodecoxyphenyl)undecacyclo[45.3.1.122,26.02,7.09,50.014,23.016,21.025,34.027,32.039,48.041,46]dopentaconta-1(51),2(7),3,5,8,14,16(21),17,19,22(52),23,25,27(32),28,30,33,39,41(46),42,44,47,49-docosaen-10,12,35,37-tetrayne 1145658-97-4 C172H232O8
    5,18,30,43-Tetradodecoxy-8,15,33,40-tetrakis(4-dodecoxyphenyl)undecacyclo[45.3.1.122,26.02,7.09,50.014,23.016,21.025,34.027,32.039,48.041,46]dopentaconta-1(51),2(7),3,5,8,14,16(21),17,19,22(52),23,25,27(32),28,30,33,39,41(46),42,44,47,49-docosaen-10,12,35,37-tetrayne
    —— 5-nitro-2,4,9-trichloro-1,10-anthraquinone 104901-42-0 C14H4Cl3NO4
    5-nitro-2,4,9-trichloro-1,10-anthraquinone
    —— 5-fluoro-4-[4-(4-methylphenyl)piperazin-1-yl]-2-morpholino-6-(2-morpholinoethylamino)pyrimidine 1190066-90-0 C25H36FN7O2
    5-fluoro-4-[4-(4-methylphenyl)piperazin-1-yl]-2-morpholino-6-(2-morpholinoethylamino)pyrimidine
    —— 5-oxo-5λ<sup>4</sup>-thia-nonanedioic acid 3680-16-8 C8H14O5S
    5-oxo-5λ<sup>4</sup>-thia-nonanedioic acid
    —— 5-(2-amino-ethyl)-2-(4-chloro-benzoylamino)-benzoic acid methyl ester 1057249-38-3 C17H17ClN2O3
    5-(2-amino-ethyl)-2-(4-chloro-benzoylamino)-benzoic acid methyl ester
    —— 5,5'-(3-ethyl-1H-indole-2,5-diyl)bis(4-(4-methoxyphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione) 132372-21-5 C28H25N7O2S2
    5,5'-(3-ethyl-1H-indole-2,5-diyl)bis(4-(4-methoxyphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione)
    —— 5-Acetoxy-1,4,4a,9a-tetrahydro-8-hydroxy-1-methoxy-1,4-ethano-9,10-anthrachinon 74066-00-5 C19H18O6
    5-Acetoxy-1,4,4a,9a-tetrahydro-8-hydroxy-1-methoxy-1,4-ethano-9,10-anthrachinon
    —— 5-(1-Acetyl-2-oxo-propyl)-7-hydroxy-5H-benzocycloheptene-6,8-dicarboxylic acid dimethyl ester 52651-18-0 C20H20O7
    5-(1-Acetyl-2-oxo-propyl)-7-hydroxy-5H-benzocycloheptene-6,8-dicarboxylic acid dimethyl ester
    —— 5,5-Diphenyl-nonandicarbonsaeure-dimethylester-(1,9) 95440-46-3 C23H28O4
    5,5-Diphenyl-nonandicarbonsaeure-dimethylester-(1,9)
    —— 5-(3,4,5-trimethoxyphenethyl)indoline 1221257-34-6 C19H23NO3
    5-(3,4,5-trimethoxyphenethyl)indoline
    —— 5-amino-3-(thiophen-2-yl)thiophene-2,4-dicarbonitrile 1094210-57-7 C10H5N3S2
    5-amino-3-(thiophen-2-yl)thiophene-2,4-dicarbonitrile
    —— [5,15-bis(2,4,6-trimethylphenyl)-10,20-bis[4-[(trimethylsilyl)ethynyl]phenyl]porphyrinato(2-)]zinc(2+) 882878-33-3 C60H56N4Si2Zn
    [5,15-bis(2,4,6-trimethylphenyl)-10,20-bis[4-[(trimethylsilyl)ethynyl]phenyl]porphyrinato(2-)]zinc(2+)
    —— 5-<i>p</i>-tolyl-5<i>H</i>-benzo[<i>b</i>]phosphindole 5-oxide 1091-29-8 C19H15OP
    5-<i>p</i>-tolyl-5<i>H</i>-benzo[<i>b</i>]phosphindole 5-oxide
    —— 5-(2-chlorophenyl)-1-[(S)-3-hydroxy-2-(phosphonomethoxy)propyl]uracil 1041506-38-0 C14H16ClN2O7P
    5-(2-chlorophenyl)-1-[(S)-3-hydroxy-2-(phosphonomethoxy)propyl]uracil
    —— 5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid ((S)-2-hydroxy-1-methyl-2-phenyl-ethyl)-methylamide 947540-49-0 C20H20F3N3O2S
    5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid ((S)-2-hydroxy-1-methyl-2-phenyl-ethyl)-methylamide
    —— 5-fluoro-6-(2-nitrovinyl)-benzo[1,3]dioxole 743430-92-4 C9H6FNO4
    5-fluoro-6-(2-nitrovinyl)-benzo[1,3]dioxole
    —— 5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid hexyl-methyl-amide 947539-85-7 C17H22F3N3OS
    5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid hexyl-methyl-amide
    —— 5-chloro-2-[(2-chlorobenzyl)oxy]nicotinic acid 868637-61-0 C13H9Cl2NO3
    5-chloro-2-[(2-chlorobenzyl)oxy]nicotinic acid
    —— 5-[(2R,3aR,4R,5R,6aS)-5-Acetoxy-4-((E)-(S)-3-acetoxy-oct-1-enyl)-2-methoxy-hexahydro-cyclopenta[b]furan-2-yl]-pentanoic acid methyl ester 68498-29-3 C26H42O8
    5-[(2R,3aR,4R,5R,6aS)-5-Acetoxy-4-((E)-(S)-3-acetoxy-oct-1-enyl)-2-methoxy-hexahydro-cyclopenta[b]furan-2-yl]-pentanoic acid methyl ester
    —— (5Z)-N-(5-{[2-(indol-7-ylazamethylene)-4-oxo-1,3-thiazolidin-5-ylidene]methyl}-1,3-thiazol-2-yl)acetamide 1253116-23-2 C17H13N5O2S2
    (5Z)-N-(5-{[2-(indol-7-ylazamethylene)-4-oxo-1,3-thiazolidin-5-ylidene]methyl}-1,3-thiazol-2-yl)acetamide
    —— 5-[2-(12-methyl-6,12-dihydro-5H-benzo[c]acridin-7-ylidene)-ethylidene]-2-thioxo-thiazolidin-4-one 1831-96-5 C23H18N2OS2
    5-[2-(12-methyl-6,12-dihydro-5H-benzo[c]acridin-7-ylidene)-ethylidene]-2-thioxo-thiazolidin-4-one
    —— 5-Benzyl-4-oxo-3,4-dihydro-pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid ethyl ester 869067-02-7 C16H15N3O3
    5-Benzyl-4-oxo-3,4-dihydro-pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid ethyl ester
    —— 5-methyl-2-phenyl-5-phenyldiazenyl-[1,3]thiazolo[3,2-b][1,2,4]triazol-6-one 88743-80-0 C17H13N5OS
    5-methyl-2-phenyl-5-phenyldiazenyl-[1,3]thiazolo[3,2-b][1,2,4]triazol-6-one
    —— 5,6,7,8-Tetrachlor-2H-chromen 29390-31-6 C9H4Cl4O
    5,6,7,8-Tetrachlor-2H-chromen
    —— (5-isopropoxy-6-methyl-2-pyridyl)-[10-phenyl-8-(2,2,2-trifluoroethyl)-11-oxa-3,8-diazaspiro[5.5]undecan-3-yl]methanone 1400643-80-2 C26H32F3N3O3
    (5-isopropoxy-6-methyl-2-pyridyl)-[10-phenyl-8-(2,2,2-trifluoroethyl)-11-oxa-3,8-diazaspiro[5.5]undecan-3-yl]methanone
    —— <5-(2-Methoxy-phenyl)-3H-<1.2>dithiolyliden-(3)>-malonsaeure-diethylester 94802-64-9 C17H18O5S2
    <5-(2-Methoxy-phenyl)-3H-<1.2>dithiolyliden-(3)>-malonsaeure-diethylester
    —— 5-[(1<i>E</i>,2<i>E</i>,4<i>E</i>)-5-(2,2-bis-methylsulfanyl-vinylamino)-penta-2,4-dienylidene]-3-ethyl-2-thioxo-thiazolidin-4-one 64908-50-5 C14H18N2OS4
    5-[(1<i>E</i>,2<i>E</i>,4<i>E</i>)-5-(2,2-bis-methylsulfanyl-vinylamino)-penta-2,4-dienylidene]-3-ethyl-2-thioxo-thiazolidin-4-one
    —— 5-(3,4-diethoxy-phenalen-1-ylidene)-pyrimidine-2,4,6-trione 70476-57-2 C21H18N2O5
    5-(3,4-diethoxy-phenalen-1-ylidene)-pyrimidine-2,4,6-trione
    —— 5.5'-Diaethoxycarbonyl-1.1'-diaethyl-<5.5.7.8-tetrahydro-4(H)-azepino<4,3-a>thiazolo>carbocyanin 106741-50-8 C27H39N4O4S2*I
    5.5'-Diaethoxycarbonyl-1.1'-diaethyl-<5.5.7.8-tetrahydro-4(H)-azepino<4,3-a>thiazolo>carbocyanin
    —— 5-Brom-6-oxo-2-phenyl-2H-1,2,4-benzotriazin 60832-34-0 C13H8BrN3O
    5-Brom-6-oxo-2-phenyl-2H-1,2,4-benzotriazin
    —— (5-Chloro-benzofuran-2-yl)-(2,5-dichloro-phenyl)-methanone 83806-51-3 C15H7Cl3O2
    (5-Chloro-benzofuran-2-yl)-(2,5-dichloro-phenyl)-methanone
    —— 5-dideuterohydroxymethyl-3',5'-(tert-butyldimethylsilyl)-2'-deoxy(N<sup>1</sup>,N<sup>3</sup>-<sup>15</sup>N)cytidine 1417327-10-6 C22H43N3O5Si2
    5-dideuterohydroxymethyl-3',5'-(tert-butyldimethylsilyl)-2'-deoxy(N<sup>1</sup>,N<sup>3</sup>-<sup>15</sup>N)cytidine
    —— 5-(4-(4-cyano-2-methoxyphenoxy)piperidin-1-yl)-N-(1-(4-cyanobenzyl)piperidin-4-yl)picolinamide 1356628-48-2 C32H34N6O3
    5-(4-(4-cyano-2-methoxyphenoxy)piperidin-1-yl)-N-(1-(4-cyanobenzyl)piperidin-4-yl)picolinamide
    —— 5-(4-ethoxy-3-methoxyphenyl)-3-(1H-indol-4-yl)-1,2,4-oxadiazole 1221259-26-2 C19H17N3O3
    5-(4-ethoxy-3-methoxyphenyl)-3-(1H-indol-4-yl)-1,2,4-oxadiazole
    —— 5-benzylidene-3,3,7-trimethyl-9-phenyl-3,4,5,6,7,8-hexahydro-2H-xanthen-1(9H)-one 1427056-62-9 C29H30O2
    5-benzylidene-3,3,7-trimethyl-9-phenyl-3,4,5,6,7,8-hexahydro-2H-xanthen-1(9H)-one
    —— 5,6-Dihydro-1H,4H,7H-3,3a,6a-triazaindeno<3a,4-a>indene-2(3H),7-dione 110810-32-7 C13H13N3O2
    5,6-Dihydro-1H,4H,7H-3,3a,6a-triazaindeno<3a,4-a>indene-2(3H),7-dione
    —— 5,8-Di(methoxycarbamoyl)-1,4-dihydro-1,4-methanonaphthalene 115848-29-8 C15H16N2O4
    5,8-Di(methoxycarbamoyl)-1,4-dihydro-1,4-methanonaphthalene
    —— 5-(1-Naphthyl)benz<a>anthracene-7,12-dione 72853-50-0 C28H16O2
    5-(1-Naphthyl)benz<a>anthracene-7,12-dione
    —— 5-<2.4.5-Trimethoxy-benzyl>-hydantoin 23354-04-3 C13H16N2O5
    5-<2.4.5-Trimethoxy-benzyl>-hydantoin
    —— 5-Methoxy-2-propyl-indan-1-one 101375-37-5 C13H16O2
    5-Methoxy-2-propyl-indan-1-one
    —— 5,5-Diallyl-4-hydroxy-2,3-dimethyl-4-vinyl-cyclopent-2-enone 850181-75-8 C15H20O2
    5,5-Diallyl-4-hydroxy-2,3-dimethyl-4-vinyl-cyclopent-2-enone
    —— 5,6,8,9,11,12,14,15-Octadeutero-eicosansaeuremethylester 29800-74-6 C21H42O2
    5,6,8,9,11,12,14,15-Octadeutero-eicosansaeuremethylester
    —— 5-Chloro-2-(3-methoxycarbonyl-propionylamino)-benzoic acid 120572-37-4 C12H12ClNO5
    5-Chloro-2-(3-methoxycarbonyl-propionylamino)-benzoic acid
    —— 5-Amino-2-methoxy-3-methylamino-1,4-naphthochinon 71408-38-3 C12H12N2O3
    5-Amino-2-methoxy-3-methylamino-1,4-naphthochinon
    —— 5-[(1R)-1-({[(6R)-6-(5-chloro-2-methoxybenzyl)-7-oxo-3-(phenoxyimino)-1,4-diazepan-1-yl]carbonyl}amino)propyl]-2-furane carboxylic acid 1312768-69-6 C28H29ClN4O7
    5-[(1R)-1-({[(6R)-6-(5-chloro-2-methoxybenzyl)-7-oxo-3-(phenoxyimino)-1,4-diazepan-1-yl]carbonyl}amino)propyl]-2-furane carboxylic acid
    —— 5-Acetyl-3-ethoxy-5,6-dihydroquino<3,2-c><1,8>naphthyridin 70027-85-9 C19H17N3O2
    5-Acetyl-3-ethoxy-5,6-dihydroquino<3,2-c><1,8>naphthyridin
    —— 5-Cyanomethyl-1-(5-desoxy-β-D-ribofuranosyl)-imidazol-4-carboxamid 62190-66-3 C11H14N4O4
    5-Cyanomethyl-1-(5-desoxy-β-D-ribofuranosyl)-imidazol-4-carboxamid