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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-benzyl-4,4-dimethyl-1,2,3-oxathiazolidine 2,2-dioxide 1431555-73-5 C11H15NO3S
    5-benzyl-4,4-dimethyl-1,2,3-oxathiazolidine 2,2-dioxide
    —— 5-chloro-N-(2,5-difluorophenyl)-N-methyl-4-pyrazolo[1,5-a]pyridin-3-yl-1,3-thiazole-2-carboxamide 1207555-86-9 C18H11ClF2N4OS
    5-chloro-N-(2,5-difluorophenyl)-N-methyl-4-pyrazolo[1,5-a]pyridin-3-yl-1,3-thiazole-2-carboxamide
    —— 5-methyl-3-phenyl-5-phenylazo-2-thioxo-thiazolidin-4-one 33663-33-1 C16H13N3OS2
    5-methyl-3-phenyl-5-phenylazo-2-thioxo-thiazolidin-4-one
    —— 5-bromo-N-methyl-N-pyridin-3-ylthiophene-2-carboxamide 1366574-08-4 C11H9BrN2OS
    5-bromo-N-methyl-N-pyridin-3-ylthiophene-2-carboxamide
    —— 5,7-dibromo-1,3,10-trimethyl-1,4-dihydro-1,4-ethenonaphthalene 1432487-41-6 C15H14Br2
    5,7-dibromo-1,3,10-trimethyl-1,4-dihydro-1,4-ethenonaphthalene
    —— 5-({cyclopropyl[(4-methoxy-2,6-dimethylphenyl)sulfonyl]amino}methyl)-N-{4-[(3-hydroxypyrrolidin-1-yl)methyl]benzyl}-N-methylfuran-3-carboxamide 1211573-55-5 C31H39N3O6S
    5-({cyclopropyl[(4-methoxy-2,6-dimethylphenyl)sulfonyl]amino}methyl)-N-{4-[(3-hydroxypyrrolidin-1-yl)methyl]benzyl}-N-methylfuran-3-carboxamide
    —— (5-bromo-1,3-benzothiazol-2-yl)methanamine hydrochloride 2138191-03-2 C8H7BrN2S*ClH
    (5-bromo-1,3-benzothiazol-2-yl)methanamine hydrochloride
    —— (5R)-5-methyl-3-(4-piperidinyl)-1,3-oxazolidin-2-one 1237841-17-6 C9H16N2O2
    (5R)-5-methyl-3-(4-piperidinyl)-1,3-oxazolidin-2-one
    —— 5-hydroxy-7-methoxy-6-(diphenylmethyl)flavone 98498-23-8 C29H22O4
    5-hydroxy-7-methoxy-6-(diphenylmethyl)flavone
    —— 5-(1-dodecylthio)-4-hexyl-5H-furan-2-one 1330664-16-8 C22H40O2S
    5-(1-dodecylthio)-4-hexyl-5H-furan-2-one
    —— 5-(2-benzyloxy-4-methoxyphenyl)-4-penten-2-one 123973-87-5 C19H20O3
    5-(2-benzyloxy-4-methoxyphenyl)-4-penten-2-one
    —— (5R,6R)-6-{1-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]ethyl}-3,5-diethylheptan-3-ol 1608457-80-2 C42H78O3Si2
    (5R,6R)-6-{1-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]ethyl}-3,5-diethylheptan-3-ol
    —— 5-ethyl-5-[3-methyl-5-[3-(trifluoromethyl)-2H-pyrazolo[3,4-b]pyridin-4-yl]phenyl]-1,3-oxazolidin-2-one 1160501-67-6 C19H17F3N4O2
    5-ethyl-5-[3-methyl-5-[3-(trifluoromethyl)-2H-pyrazolo[3,4-b]pyridin-4-yl]phenyl]-1,3-oxazolidin-2-one
    —— 5-benzyl-6-bromo-3-methyl-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carbonitrile 1360539-46-3 C15H11BrN4O
    5-benzyl-6-bromo-3-methyl-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carbonitrile
    —— (5-bromo-5-(2,5-dimethoxyphenyl)cyclopenta-1,3-diene-1,2,3,4-tetrayl)tetrabenzene 135492-31-8 C37H29BrO2
    (5-bromo-5-(2,5-dimethoxyphenyl)cyclopenta-1,3-diene-1,2,3,4-tetrayl)tetrabenzene
    —— 5-(tert-Butyl-dimethyl-silanyloxy)-8-hydroxy-8-phenyl-bicyclo[4.2.0]octa-1,3,5-trien-7-one 102808-54-8 C20H24O3Si
    5-(tert-Butyl-dimethyl-silanyloxy)-8-hydroxy-8-phenyl-bicyclo[4.2.0]octa-1,3,5-trien-7-one
    —— 5,6-Dichloropentacyclo[5.4.0.02,11.03,9.08,10]undec-4-ene 56572-00-0 C11H10Cl2
    5,6-Dichloropentacyclo[5.4.0.02,11.03,9.08,10]undec-4-ene
    —— 5,5-dimethyl-3,4,11,12-tetraza-exo,endo-tetracyclo<5.3.2.0<sup>2,6</sup>.0<sup>8,10</sup>>dodec-3-ene-11,12-dicarboxylic acid phenylimide 90652-58-7 C18H19N5O2
    5,5-dimethyl-3,4,11,12-tetraza-exo,endo-tetracyclo<5.3.2.0<sup>2,6</sup>.0<sup>8,10</sup>>dodec-3-ene-11,12-dicarboxylic acid phenylimide
    —— 5-Hydroxy-1-trimethylsilanyl-hex-1-yn-3-one 134895-64-0 C9H16O2Si
    5-Hydroxy-1-trimethylsilanyl-hex-1-yn-3-one
    —— (5S,6S,7R)-5-(3-bromophenyl)-7-phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidine-6-carbaldehyde 1332482-02-6 C19H16BrN3O
    (5S,6S,7R)-5-(3-bromophenyl)-7-phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidine-6-carbaldehyde
    —— 5-bromo-4-(3-tert-butylamino-propoxy)-3-methyl-benzofuran-2-carboxylic acid ethyl ester 279230-37-4 C19H26BrNO4
    5-bromo-4-(3-tert-butylamino-propoxy)-3-methyl-benzofuran-2-carboxylic acid ethyl ester
    —— 5-(1-methyl-1-(2-propynyloxy)ethyl)pyrimidine 126230-81-7 C10H12N2O
    5-(1-methyl-1-(2-propynyloxy)ethyl)pyrimidine
    —— 5,5'-di(trimethylsilanyl)-3,3'-bis-dithieno[2,3-b:3',2'-d]thiophene-2,2'-dicarboxaldehyde 1204502-44-2 C24H22O2S6Si2
    5,5'-di(trimethylsilanyl)-3,3'-bis-dithieno[2,3-b:3',2'-d]thiophene-2,2'-dicarboxaldehyde
    —— (5α,17α)-2-(hydroxymethylene)-17-hydroxypreg-20-yn-3-one 78094-38-9 C22H30O3
    (5α,17α)-2-(hydroxymethylene)-17-hydroxypreg-20-yn-3-one
    —— 5-(2-(2-aminopyridin-4-yl)-4-(trifluoromethyl)phenyl)-N-(1,2,4-thiadiazol-5-yl)-3,4-dihydroisoquinoline-2(1H)-sulfonamide 1454666-38-6 C23H19F3N6O2S2
    5-(2-(2-aminopyridin-4-yl)-4-(trifluoromethyl)phenyl)-N-(1,2,4-thiadiazol-5-yl)-3,4-dihydroisoquinoline-2(1H)-sulfonamide
    —— (5R,6S)-6-[(1R)-1-Hydroxyethyl]-3-[2-(N-methanesulfonylaminomethyl)-1,4,5,6-tetrahydropyrimidin-5-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 142774-75-2 C15H22N4O6S
    (5R,6S)-6-[(1R)-1-Hydroxyethyl]-3-[2-(N-methanesulfonylaminomethyl)-1,4,5,6-tetrahydropyrimidin-5-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 5,7-dimethoxy-6-isopropyl-α-tetralone 82961-15-7 C15H20O3
    5,7-dimethoxy-6-isopropyl-α-tetralone
    —— 5-bromo-3-methoxy-1-methylpyridin-2-one 1611464-89-1 C7H8BrNO2
    5-bromo-3-methoxy-1-methylpyridin-2-one
    —— 5-[(2-Bromophenyl)methoxy]-6-but-3-en-2-yl-1,3-dimethylpyrimidine-2,4-dione 1034662-69-5 C17H19BrN2O3
    5-[(2-Bromophenyl)methoxy]-6-but-3-en-2-yl-1,3-dimethylpyrimidine-2,4-dione
    —— 5-(3-Methyl-thioureido)-2-phenylamino-thiazole-4-carboxylic acid ethyl ester 86998-83-6 C14H16N4O2S2
    5-(3-Methyl-thioureido)-2-phenylamino-thiazole-4-carboxylic acid ethyl ester
    —— 5-amino-7-methyl-indoline-2,3-dione 117204-70-3 C9H8N2O2
    5-amino-7-methyl-indoline-2,3-dione
    —— 5-(carbomethoxymethyl)-3-(1-carbomethoxyethyl)oxazolidin-2-one 1567264-71-4 C10H15NO6
    5-(carbomethoxymethyl)-3-(1-carbomethoxyethyl)oxazolidin-2-one
    —— (5-methylenehept-6-en-1-yl)benzene 1439599-07-1 C14H18
    (5-methylenehept-6-en-1-yl)benzene
    —— 5-{4-(Aminosulfonyl)phenyl}-2,2-dimethyl-4-{3-fluoro-5-(trifluoromethyl)phenyl}-3(2H)-furanone 301696-63-9 C19H15F4NO4S
    5-{4-(Aminosulfonyl)phenyl}-2,2-dimethyl-4-{3-fluoro-5-(trifluoromethyl)phenyl}-3(2H)-furanone
    —— 5-(1-methoxyethyl)-N-methyl-N-pyridin-3-yl-1-pyrimidin-2-ylpyrazole-4-carboxamide 1246664-98-1 C17H18N6O2
    5-(1-methoxyethyl)-N-methyl-N-pyridin-3-yl-1-pyrimidin-2-ylpyrazole-4-carboxamide
    —— 5-(β-C-galactosyl)-4-methylpent-1-en-4-ol 1257791-30-2 C12H22O6
    5-(β-C-galactosyl)-4-methylpent-1-en-4-ol
    —— (5E,7E)-(3S)-3β-t-butyldimethylsilyloxy-19-(2-hydroxyethyl)-9,10-secocholesta-5,7,10(19)-trien-1α-ol 881032-39-9 C35H62O3Si
    (5E,7E)-(3S)-3β-t-butyldimethylsilyloxy-19-(2-hydroxyethyl)-9,10-secocholesta-5,7,10(19)-trien-1α-ol
    —— 5,5-dimethyl-N-pyrrolidin-3-yl-4,10-dihydro-1H-pyrazolo[3,4-a]carbazole-7-carboxamide 1426078-06-9 C20H23N5O
    5,5-dimethyl-N-pyrrolidin-3-yl-4,10-dihydro-1H-pyrazolo[3,4-a]carbazole-7-carboxamide
    —— 5,5,6,6-tetramethyl-2,9-dioxo-1,10-diaza-4,7-dioxa-bicyclo<14,12,8>hexatriacontane 138536-45-5 C36H68N2O4
    5,5,6,6-tetramethyl-2,9-dioxo-1,10-diaza-4,7-dioxa-bicyclo<14,12,8>hexatriacontane
    —— 5-(R)-azidomethyl-3-[3-fluoro-4-(4-hydroxymethyl-pyrazol-1-yl)-phenyl]-oxazolidin-2-one 1087353-70-5 C14H13FN6O3
    5-(R)-azidomethyl-3-[3-fluoro-4-(4-hydroxymethyl-pyrazol-1-yl)-phenyl]-oxazolidin-2-one
    —— 5-[8-(1,3-Dioxoisoindol-5-yl)octa-1,7-dienyl]isoindole-1,3-dione 1620872-13-0 C24H20N2O4
    5-[8-(1,3-Dioxoisoindol-5-yl)octa-1,7-dienyl]isoindole-1,3-dione
    —— 5,10,15,20-tetra(pentafluorophenyl)porphyrin-manganese(IV)-oxo 107473-55-2 C44H8F20MnN4O
    5,10,15,20-tetra(pentafluorophenyl)porphyrin-manganese(IV)-oxo
    —— 5-chloro-2-(3-chloromethyl-[1,2,4]triazol-4-yl)-4'-methoxy-benzophenone 37945-12-3 C17H13Cl2N3O2
    5-chloro-2-(3-chloromethyl-[1,2,4]triazol-4-yl)-4'-methoxy-benzophenone
    —— 5-[(3,4-Difluorophenyl)methyl]-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4-one 1519045-33-0 C20H17F2N3O2
    5-[(3,4-Difluorophenyl)methyl]-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4-one
    —— 5-chloro-1-hydroxy-4,6-dimethyl-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid amide 32403-00-2 C8H9ClN2O3
    5-chloro-1-hydroxy-4,6-dimethyl-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid amide
    —— 5,5-difluoro-9-methyl-7-(2,4,5-trimethoxystyryl)-5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium 1201643-11-9 C21H21BF2N2O3
    5,5-difluoro-9-methyl-7-(2,4,5-trimethoxystyryl)-5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium
    —— 5-(3-methoxyphenyl)-8-methyl-3-<<(tetrahydro-2H-pyran-2-yl)oxy>methyl>-2-oxa-8-azabicyclo<3.3.1>nonane 118864-98-5 C22H33NO4
    5-(3-methoxyphenyl)-8-methyl-3-<<(tetrahydro-2H-pyran-2-yl)oxy>methyl>-2-oxa-8-azabicyclo<3.3.1>nonane
    —— 5-Hydroxy-2-methyl-7-phenyl-2-trimethylsilanyloxy-heptan-3-one 99773-68-9 C17H28O3Si
    5-Hydroxy-2-methyl-7-phenyl-2-trimethylsilanyloxy-heptan-3-one
    —— (5R,7R)-3,6,6-trimethyl-5,6,7,8-tetrahydro-5,7-methanoquinoline 1611468-41-7 C13H17N
    (5R,7R)-3,6,6-trimethyl-5,6,7,8-tetrahydro-5,7-methanoquinoline
    —— 5-octylpiperidin-2-one 1239983-75-5 C13H25NO
    5-octylpiperidin-2-one