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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-6,6-dimethyl-5,7,8,9-tetrahydrobenzo[7]annulene 51490-13-2 C13H17Cl
    5-chloro-6,6-dimethyl-5,7,8,9-tetrahydrobenzo[7]annulene
    —— 5-fluoro-3-(1,1,2,2,2-pentafluoroethyl)-1-(1-phenylethenyl)-4-(trifluoromethyl)pyrazole 97674-46-9 C14H7F9N2
    5-fluoro-3-(1,1,2,2,2-pentafluoroethyl)-1-(1-phenylethenyl)-4-(trifluoromethyl)pyrazole
    —— 5-deoxy-arabinose-diethyldithioacetal 13039-80-0 C9H20O3S2
    5-deoxy-arabinose-diethyldithioacetal
    —— (5R,6R)-5-acetoxy-6-(benzyloxy)hexadecanoic acid 105582-05-6 C25H40O5
    (5R,6R)-5-acetoxy-6-(benzyloxy)hexadecanoic acid
    —— 5,5-bis-difluoroamino-hexanoic acid ethyl ester 20955-52-6 C8H14F4N2O2
    5,5-bis-difluoroamino-hexanoic acid ethyl ester
    —— 5-(n-butylimino)-1,3-dimethyl-2-nitrocyclopentan-1-ol 140405-48-7 C11H20N2O3
    5-(n-butylimino)-1,3-dimethyl-2-nitrocyclopentan-1-ol
    —— 5-Chloro-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzoic acid pentafluorophenyl ester 391212-20-7 C19H5ClF8INO2
    5-Chloro-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzoic acid pentafluorophenyl ester
    —— 5-Acetyl-2,3-bis(4-fluorophenyl)thiophene 140402-37-5 C18H12F2OS
    5-Acetyl-2,3-bis(4-fluorophenyl)thiophene
    —— (5Z,7E)-(1S,3R)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-(2-heptyl-1,3-dioxolan-2-yl)-23-phenylsulfonyl-26,27-cyclo-24a-homo-9,10-secocholesta-5,7,10(19)-trien-22-ol 223107-92-4 C56H94O7SSi2
    (5Z,7E)-(1S,3R)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-(2-heptyl-1,3-dioxolan-2-yl)-23-phenylsulfonyl-26,27-cyclo-24a-homo-9,10-secocholesta-5,7,10(19)-trien-22-ol
    —— 5,6-Dichloro-1-methyl-1,2,3,4-tetrahydroisoquinoline 1251079-93-2 C10H11Cl2N
    5,6-Dichloro-1-methyl-1,2,3,4-tetrahydroisoquinoline
    —— 5-chloro-2-((-4-(4-((1S,2S)-2-((2-fluoroethoxy)methyl)cyclopropyl)phenyl)-1-methyl-1H-imidazol-3-yl)thio)pyridine 1242441-54-8 C21H21ClFN3OS
    5-chloro-2-((-4-(4-((1S,2S)-2-((2-fluoroethoxy)methyl)cyclopropyl)phenyl)-1-methyl-1H-imidazol-3-yl)thio)pyridine
    —— 5-(1,2-Diphenyl-1H-benzimidazol-6-yl)pentanoic acid 350232-79-0 C24H22N2O2
    5-(1,2-Diphenyl-1H-benzimidazol-6-yl)pentanoic acid
    —— 5-Methoxy-8,8-dioxo-8lambda6-thia-4,7,15,19,24,29-hexazahexacyclo[20.5.2.12,6.19,13.117,21.025,29]dotriaconta-1(28),2(32),3,5,9,11,13(31),17(30),18,20,22,24,26-tridecaen-14-one 1414450-90-0 C26H20N6O4S
    5-Methoxy-8,8-dioxo-8lambda6-thia-4,7,15,19,24,29-hexazahexacyclo[20.5.2.12,6.19,13.117,21.025,29]dotriaconta-1(28),2(32),3,5,9,11,13(31),17(30),18,20,22,24,26-tridecaen-14-one
    —— 5-methyl-2-thienylzinc chloride 154822-79-4 C5H5ClSZn
    5-methyl-2-thienylzinc chloride
    —— 5-methoxy-2-((2-(3-(trifluoromethyl)phenyl)hydrazineylidene)methyl)phenol 1421930-28-0 C15H13F3N2O2
    5-methoxy-2-((2-(3-(trifluoromethyl)phenyl)hydrazineylidene)methyl)phenol
    —— 5-acetyl-4-amino-2-methyl-6-pyridin-4-ylpyridazin-3(2H)-one 134843-05-3 C12H12N4O2
    5-acetyl-4-amino-2-methyl-6-pyridin-4-ylpyridazin-3(2H)-one
    —— 5-[2-[2-[Diethoxy(oxido)phosphaniumyl]ethyl]oxiran-2-yl]-1-[(4-methoxyphenyl)methoxymethyl]-1,2,4-triazole 194999-36-5 C19H28N3O6P
    5-[2-[2-[Diethoxy(oxido)phosphaniumyl]ethyl]oxiran-2-yl]-1-[(4-methoxyphenyl)methoxymethyl]-1,2,4-triazole
    —— 5-<2-Diisopropylamino-aethyl>-10,11-dihydro-5H-dibenzo<a,d>cyclohepten-carbonsaeure-(5)-amid 22172-07-2 C24H32N2O
    5-<2-Diisopropylamino-aethyl>-10,11-dihydro-5H-dibenzo<a,d>cyclohepten-carbonsaeure-(5)-amid
    —— 5-chloro-2-methylindoline 68579-13-5 C9H10ClN
    5-chloro-2-methylindoline
    —— 5-amino-3-methyl-4-ethoxycarbonylamino-1-pentafluorophenylpyrazole 251989-34-1 C13H11F5N4O2
    5-amino-3-methyl-4-ethoxycarbonylamino-1-pentafluorophenylpyrazole
    —— 5H-N-benzyl-10-methyl-11-phenyldibenz<b,f>azepine 95037-86-8 C28H23N
    5H-N-benzyl-10-methyl-11-phenyldibenz<b,f>azepine
    —— 5-phenyl-1-vinylpyrrole-2-carbaldehyde oxime 1108157-58-9 C13H12N2O
    5-phenyl-1-vinylpyrrole-2-carbaldehyde oxime
    —— 5-(3,7-dimethyloctyl)-3-methylsulfanyl-1,4-diphenyl-1,2,4-triazol-4-ium;iodide 77331-35-2 C25H34N3S*I
    5-(3,7-dimethyloctyl)-3-methylsulfanyl-1,4-diphenyl-1,2,4-triazol-4-ium;iodide
    —— 5-(4-fluorophenyl)-7-phenyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-3-one 537653-11-5 C18H13FN2OS
    5-(4-fluorophenyl)-7-phenyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-3-one
    —— (5R,6R)-5-[(1E)-3-[(4-methoxyphenyl)methoxy]-1-[[[tris-(1-methylethyl)silyl]oxy]methyl]-1-propenyl]-2-(2-nitrophenyl)-6-[[[2-(trimethylsilyl)ethoxy]methoxy]methyl]-2-cyclohexen-1-one 482351-22-4 C40H61NO8Si2
    (5R,6R)-5-[(1E)-3-[(4-methoxyphenyl)methoxy]-1-[[[tris-(1-methylethyl)silyl]oxy]methyl]-1-propenyl]-2-(2-nitrophenyl)-6-[[[2-(trimethylsilyl)ethoxy]methoxy]methyl]-2-cyclohexen-1-one
    —— 5-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-2-[(piperidin-1-ylmethyl)-amino]-thiazol-4-one 87446-91-1 C16H18ClN3OS
    5-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-2-[(piperidin-1-ylmethyl)-amino]-thiazol-4-one
    —— 5-phenoxy-3,3-diphenyl-1,3-dihydroindol-2-one 1046786-67-7 C26H19NO2
    5-phenoxy-3,3-diphenyl-1,3-dihydroindol-2-one
    —— 5-acetyl-7-phenyl-5H-dibenzo[d,f][1,3]diazepin-6(7H)-one 1570097-00-5 C21H16N2O2
    5-acetyl-7-phenyl-5H-dibenzo[d,f][1,3]diazepin-6(7H)-one
    —— 5-Methyl-<9>paracyclophan-5-ol 63044-34-8 C16H24O
    5-Methyl-<9>paracyclophan-5-ol
    —— 5-bromo-7-(4-methoxyphenyl)-1H-indole 1351557-35-1 C15H12BrNO
    5-bromo-7-(4-methoxyphenyl)-1H-indole
    —— 5-(4-benzyloxy-3-methoxyphenyl)-1-methylsulfinylpentan-2-one 119123-69-2 C20H24O4S
    5-(4-benzyloxy-3-methoxyphenyl)-1-methylsulfinylpentan-2-one
    —— (5R,6S)-tert-butyl 5-acetoxy-6-(hydroxymethyl)-5,6-dihydropyridine-1(2H)-carboxylate 1422177-48-7 C13H21NO5
    (5R,6S)-tert-butyl 5-acetoxy-6-(hydroxymethyl)-5,6-dihydropyridine-1(2H)-carboxylate
    —— 5-Methyl-2-(4-methylphenyl)-5-phenyl-1,2,4-triazolidine-3-thione 92594-81-5 C16H17N3S
    5-Methyl-2-(4-methylphenyl)-5-phenyl-1,2,4-triazolidine-3-thione
    —— 5-N-pyrrolylpentane-1,2-diol 1-p-toluenesulfonate 106681-49-6 C16H21NO4S
    5-N-pyrrolylpentane-1,2-diol 1-p-toluenesulfonate
    —— 5-(bis-methylsulfanyl-methylene)-3-<i>p</i>-tolyl-2-<i>p</i>-tolylimino-thiazolidin-4-one 58954-00-0 C20H20N2OS3
    5-(bis-methylsulfanyl-methylene)-3-<i>p</i>-tolyl-2-<i>p</i>-tolylimino-thiazolidin-4-one
    —— 5,7-dimethyl-3-(tri-O-benzoyl-β-D-ribofuranosylamino)-7H-isothiazolo[3,4-d]pyrimidine-4,6-dione 62374-43-0 C33H28N4O9S
    5,7-dimethyl-3-(tri-O-benzoyl-β-D-ribofuranosylamino)-7H-isothiazolo[3,4-d]pyrimidine-4,6-dione
    —— 5-chloro-2-[[(4-ethyl-3,5-dimethoxybenzoyl)-(3-phenylpropyl)amino]methyl]-N-(methylsulfamoyl)-1,3-thiazole-4-carboxamide 1282546-73-9 C26H31ClN4O6S2
    5-chloro-2-[[(4-ethyl-3,5-dimethoxybenzoyl)-(3-phenylpropyl)amino]methyl]-N-(methylsulfamoyl)-1,3-thiazole-4-carboxamide
    —— (5-oxo-4-phenyl-2H-furan-3-yl)methyl acetate 549546-05-6 C13H12O4
    (5-oxo-4-phenyl-2H-furan-3-yl)methyl acetate
    —— 5-(4-Chlorophenyl)-4-(2,4-dichlorophenyl)-1-(3-methanesulfonylamino-propyl)-1H-pyrrole-2-carboxylic acid 1026666-01-2 C21H19Cl3N2O4S
    5-(4-Chlorophenyl)-4-(2,4-dichlorophenyl)-1-(3-methanesulfonylamino-propyl)-1H-pyrrole-2-carboxylic acid
    —— 5,5-diethyl-2-oxo-5,6-dihydro-2<i>H</i>-pyran-3-carboxylic acid methyl ester 71226-28-3 C11H16O4
    5,5-diethyl-2-oxo-5,6-dihydro-2<i>H</i>-pyran-3-carboxylic acid methyl ester
    —— 5-Decyl-2,3-dimethyl-cyclopent-2-enone 78303-50-1 C17H30O
    5-Decyl-2,3-dimethyl-cyclopent-2-enone
    —— 5-{2-methyl-5-[4-(4-methyl-piperazin-1-ylmethyl)-3-trifluoromethyl-thiobenzoylamino]-benzylamino}-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methyl ester 1616670-42-8 C31H33F3N6O2S
    5-{2-methyl-5-[4-(4-methyl-piperazin-1-ylmethyl)-3-trifluoromethyl-thiobenzoylamino]-benzylamino}-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methyl ester
    —— 5-ethyl-2-thiophen-2-ylsulfanyl-thiophene-3-carboxylic acid ethyl ester 73225-50-0 C13H14O2S3
    5-ethyl-2-thiophen-2-ylsulfanyl-thiophene-3-carboxylic acid ethyl ester
    —— (5-heptyl-2,5-dihydrofuran-2-yl)methyl methanesulfonate 86453-07-8 C13H24O4S
    (5-heptyl-2,5-dihydrofuran-2-yl)methyl methanesulfonate
    —— 5-iodo-4-methyl-2-nitrobenzonitrile 97112-59-9 C8H5IN2O2
    5-iodo-4-methyl-2-nitrobenzonitrile
    —— 5-(2,4-difluorophenyl)-3-(pyrimidin-5-yl)isoxazole hydrochloride 1198353-87-5 C13H7F2N3O*ClH
    5-(2,4-difluorophenyl)-3-(pyrimidin-5-yl)isoxazole hydrochloride
    —— 5-trifluoromethyl-5-hydroxy-4,5-dihydro-3-(1-naphthyl)-1H-1-(2-naphthoxyacetyl)pyrazole 1398075-90-5 C26H19F3N2O3
    5-trifluoromethyl-5-hydroxy-4,5-dihydro-3-(1-naphthyl)-1H-1-(2-naphthoxyacetyl)pyrazole
    —— 5-(1,3-benzothiazol-2-ylethynyl)-2-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-4-fluorobenzaldehyde 1097626-83-9 C22H19FN2O2S
    5-(1,3-benzothiazol-2-ylethynyl)-2-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-4-fluorobenzaldehyde
    —— 5-[5-(4-Bromo-2-methylphenyl)pent-4-ynyl]-5-(4-iodobenzenesulfonyl)thiazolidine-2,4-dione 500710-30-5 C21H17BrINO4S2
    5-[5-(4-Bromo-2-methylphenyl)pent-4-ynyl]-5-(4-iodobenzenesulfonyl)thiazolidine-2,4-dione
    —— 5-Methoxymethyl-2-cyclopenten-1-on 76910-00-4 C7H10O2
    5-Methoxymethyl-2-cyclopenten-1-on