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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5'-bis(9,9-dimethylfluoren-2-yl)-1,1-diphenyldithienosilole 1402411-32-8 C50H38S2Si
    5,5'-bis(9,9-dimethylfluoren-2-yl)-1,1-diphenyldithienosilole
    —— 5-(benzyl-piperidin-4-yl-amino)-1H-indole-2-sulfonic acid amide 1189121-32-1 C20H24N4O2S
    5-(benzyl-piperidin-4-yl-amino)-1H-indole-2-sulfonic acid amide
    —— 5-(Chloromethyl)-2,4-dimethoxy-3-methylphenol 864933-44-8 C10H13ClO3
    5-(Chloromethyl)-2,4-dimethoxy-3-methylphenol
    —— 5-Diethylamino-4-methyl-1-<N1,N1-dimethyl-N2-(2-nitrophenylsulfonyl)amidino>-1,2,3-triazol 84253-38-3 C16H23N7O4S
    5-Diethylamino-4-methyl-1-<N1,N1-dimethyl-N2-(2-nitrophenylsulfonyl)amidino>-1,2,3-triazol
    —— 5-amino-3-(4-isopropoxyphenylamino)-1-(4-methylphenyl)carbonyl-1H-1,2,4-triazole 929261-67-6 C19H21N5O2
    5-amino-3-(4-isopropoxyphenylamino)-1-(4-methylphenyl)carbonyl-1H-1,2,4-triazole
    —— 5-dibenzo[a,c]phenazin-3-yl-1(2)H-pyrazole-3-carboxylic acid 102134-07-6 C24H14N4O2
    5-dibenzo[a,c]phenazin-3-yl-1(2)H-pyrazole-3-carboxylic acid
    —— 5-[6-(2-benzo[1,3]dioxol-5-yl-vinyl)-5-oxo-4,5-dihydro-[1,2,4]triazin-3-ylsulfanyl]-pentanoic acid 35538-73-9 C17H17N3O5S
    5-[6-(2-benzo[1,3]dioxol-5-yl-vinyl)-5-oxo-4,5-dihydro-[1,2,4]triazin-3-ylsulfanyl]-pentanoic acid
    —— 5-(2,2-difluoro-2-(5-phenyl-1,2,4-oxadiazol-3-yl)ethyl)-3-(4-methoxyphenyl)oxazolidin-2-one 1428098-92-3 C20H17F2N3O4
    5-(2,2-difluoro-2-(5-phenyl-1,2,4-oxadiazol-3-yl)ethyl)-3-(4-methoxyphenyl)oxazolidin-2-one
    —— 5-Phenyl-1-piperidin-1-ylpentane-1,3-dione 95679-58-6 C16H21NO2
    5-Phenyl-1-piperidin-1-ylpentane-1,3-dione
    —— 5-(2-hydroxyethylsulfanyl)-6-methyl-1-propan-2-yl-2-sulfanylidenepyrimidin-4-one 75603-84-8 C10H16N2O2S2
    5-(2-hydroxyethylsulfanyl)-6-methyl-1-propan-2-yl-2-sulfanylidenepyrimidin-4-one
    —— 5-(4-Chloro-phenyl)-4-{[1-(5-nitro-thiophen-2-yl)-meth-(E)-ylidene]-amino}-4H-[1,2,4]triazole-3-thiol 169300-17-8 C13H8ClN5O2S2
    5-(4-Chloro-phenyl)-4-{[1-(5-nitro-thiophen-2-yl)-meth-(E)-ylidene]-amino}-4H-[1,2,4]triazole-3-thiol
    —— 5-amino-1-(4-tert-butoxyphenyl)carbonyl-3-(3-(1,3-oxazol-5-yl)phenylamino)-1H-1,2,4-triazole 929263-24-1 C22H22N6O3
    5-amino-1-(4-tert-butoxyphenyl)carbonyl-3-(3-(1,3-oxazol-5-yl)phenylamino)-1H-1,2,4-triazole
    —— 5'-methylspiro(cyclohexane-1,2'-indan)-4-one 60694-19-1 C15H18O
    5'-methylspiro(cyclohexane-1,2'-indan)-4-one
    —— 5-Fluoro-4-(4-nitro-phenyl)-2-phenyl-quinazoline 136801-62-2 C20H12FN3O2
    5-Fluoro-4-(4-nitro-phenyl)-2-phenyl-quinazoline
    —— 5-(15-fluoro-8-oxa-3,10,17-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(17),2(7),3,5,11(16),12,14-heptaen-4-yl)-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1427033-65-5 C31H23F2N5O5S
    5-(15-fluoro-8-oxa-3,10,17-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(17),2(7),3,5,11(16),12,14-heptaen-4-yl)-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5-phenyl-2,3,4,5-tetrahydrobenzo[f][1,4]thiazepine 3358-17-6 C15H15NS
    5-phenyl-2,3,4,5-tetrahydrobenzo[f][1,4]thiazepine
    —— 5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-4-[2-fluoro-4-(8-fluoro-2-naphthalenyl)phenyl]-2,4-dihydro-3H-1,2,4-triazol-3-one 1332333-15-9 C27H24F2N4O2
    5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-4-[2-fluoro-4-(8-fluoro-2-naphthalenyl)phenyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-(p-tolulyl)azo-salicylidene-4-phenyl-2-aminothiazole 402922-81-0 C23H18N4OS
    5-(p-tolulyl)azo-salicylidene-4-phenyl-2-aminothiazole
    —— 5-(4-chlorophenyl)-1-ethyl-pyrazolo[5,1-a]isoquinoline 1262639-41-7 C19H15ClN2
    5-(4-chlorophenyl)-1-ethyl-pyrazolo[5,1-a]isoquinoline
    —— 5,11,17,23,29,35-hexakis(1,1-dimethylpropyl)-37,38,39,40,41,42-hexahydroxycalix<6>arene 93503-76-5 C72H96O6
    5,11,17,23,29,35-hexakis(1,1-dimethylpropyl)-37,38,39,40,41,42-hexahydroxycalix<6>arene
    —— 5-azidopentyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranoside 876894-38-1 C19H29N3O9S
    5-azidopentyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranoside
    —— 5-Methoxy-2-phenylethynyl-5,6,7,8-tetrahydro-quinoline 1007107-59-6 C18H17NO
    5-Methoxy-2-phenylethynyl-5,6,7,8-tetrahydro-quinoline
    —— 5-(5-(1-(1,7-naphthyridin-2-yl)cyclopropylcarbamoyl)-2-methylphenyl)-4-fluoro-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide 1334142-47-0 C35H26F2N4O3
    5-(5-(1-(1,7-naphthyridin-2-yl)cyclopropylcarbamoyl)-2-methylphenyl)-4-fluoro-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide
    —— (5<i>R</i>)-8<i>c</i>-hydroxy-7<i>t</i>-hydroxymethyl-5<i>r</i>-(3,4,5-trimethoxy-phenyl)-5,6,7,8-tetrahydro-naphtho[2,3-<i>d</i>][1,3]dioxole-6<i>c</i>-carboxylic acid-(<i>N</i>'-dodecyl-hydrazide) 106041-57-0 C34H50N2O8
    (5<i>R</i>)-8<i>c</i>-hydroxy-7<i>t</i>-hydroxymethyl-5<i>r</i>-(3,4,5-trimethoxy-phenyl)-5,6,7,8-tetrahydro-naphtho[2,3-<i>d</i>][1,3]dioxole-6<i>c</i>-carboxylic acid-(<i>N</i>'-dodecyl-hydrazide)
    —— 5-[1-({[(4-fluorophenyl)amino]carbonyl}amino)ethyl]-N-hydroxythiophene-2-carboxamide 1332871-01-8 C14H14FN3O3S
    5-[1-({[(4-fluorophenyl)amino]carbonyl}amino)ethyl]-N-hydroxythiophene-2-carboxamide
    —— 5-(4-naphtho[2,1-<i>b</i>]furan-2-yl-phenyl)-3-phenyl-[1,2,4]oxadiazole 65694-87-3 C26H16N2O2
    5-(4-naphtho[2,1-<i>b</i>]furan-2-yl-phenyl)-3-phenyl-[1,2,4]oxadiazole
    —— 5-ethoxy-2-methyl-thiophene-3-carboxylic acid ethyl ester 66934-32-5 C10H14O3S
    5-ethoxy-2-methyl-thiophene-3-carboxylic acid ethyl ester
    —— 5-(2-oxopropyl)-2-phenylcyclopent-2-ene-1,1-dicarbonitrile 1042683-15-7 C16H14N2O
    5-(2-oxopropyl)-2-phenylcyclopent-2-ene-1,1-dicarbonitrile
    —— (5-methyl-3-nitroso-7-oxo-2-phenyl-4,7-dihydro-pyrazolo[1,5-a]pyrimidin-6-yl)-acetic acid 100881-58-1 C15H12N4O4
    (5-methyl-3-nitroso-7-oxo-2-phenyl-4,7-dihydro-pyrazolo[1,5-a]pyrimidin-6-yl)-acetic acid
    —— 5',6,7-trichloro-4,9-dihydrospiro[benzo[b]furo[3,4-e][1,4]diazepine-10,3'-indoline]-1,2'(3H)-dione 1351164-13-0 C18H10Cl3N3O3
    5',6,7-trichloro-4,9-dihydrospiro[benzo[b]furo[3,4-e][1,4]diazepine-10,3'-indoline]-1,2'(3H)-dione
    —— (+/-)-[5<i>t</i>-ethyl-1-(3,4-dimethoxy-phenethyl)-2-oxo-[4<i>r</i>]piperidyl]-malonic acid 94877-10-8 C20H27NO7
    (+/-)-[5<i>t</i>-ethyl-1-(3,4-dimethoxy-phenethyl)-2-oxo-[4<i>r</i>]piperidyl]-malonic acid
    —— 5-<p-Methoxy-phenyl>-indandion-(1.2) 20854-66-4 C16H12O3
    5-<p-Methoxy-phenyl>-indandion-(1.2)
    —— 5,5'-[(9,9-dinonyl-9H-fluorene-2,7-diyl)di-(1E)-2,1-ethenediyl]-bis-2-thiophenecarboxaldehyde 933038-19-8 C45H54O2S2
    5,5'-[(9,9-dinonyl-9H-fluorene-2,7-diyl)di-(1E)-2,1-ethenediyl]-bis-2-thiophenecarboxaldehyde
    —— 5,7-dichloro-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidine 1232224-67-7 C11H6Cl2N4
    5,7-dichloro-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidine
    —— (5R)-1-benzoyl-5-(2-methylpropyl)pyrrolidin-2-one 124575-36-6 C15H19NO2
    (5R)-1-benzoyl-5-(2-methylpropyl)pyrrolidin-2-one
    —— 5-allyl-1-(benzyloxymethyl)-6-(cyclohexylamino)pyrimidine-2,4(1H,3H)-dione 1466431-45-7 C21H27N3O3
    5-allyl-1-(benzyloxymethyl)-6-(cyclohexylamino)pyrimidine-2,4(1H,3H)-dione
    —— 5,11,17,23-tetra-tert-butyl-26,27,28-trihydroxy-25-(3-butynyloxy)calix[4]arene 1254972-86-5 C48H60O4
    5,11,17,23-tetra-tert-butyl-26,27,28-trihydroxy-25-(3-butynyloxy)calix[4]arene
    —— 5-(4-((5-cyclopropyl-1H-pyrazol-3-yl)amino)-5-fluoropyrimidin-2-yl)thiophene-2-sulfonamide 1266477-20-6 C14H13FN6O2S2
    5-(4-((5-cyclopropyl-1H-pyrazol-3-yl)amino)-5-fluoropyrimidin-2-yl)thiophene-2-sulfonamide
    —— 5-chloro-4-cyclopropylamino-2-(3-chlorophenylamino)pyrimidine 1050597-77-7 C13H12Cl2N4
    5-chloro-4-cyclopropylamino-2-(3-chlorophenylamino)pyrimidine
    —— {5-[(Z)-1-Furan-2-yl-2-(5-nitro-furan-2-yl)-vinyl]-[1,3,4]oxadiazol-2-yl}-dimethyl-amine 27423-65-0 C14H12N4O5
    {5-[(Z)-1-Furan-2-yl-2-(5-nitro-furan-2-yl)-vinyl]-[1,3,4]oxadiazol-2-yl}-dimethyl-amine
    —— (5R)-2-tert-butoxycarbonyl-5-methyl-1-(4-nitrophenylsulfonyl)pyrazolidin-3-one 1360762-66-8 C15H19N3O7S
    (5R)-2-tert-butoxycarbonyl-5-methyl-1-(4-nitrophenylsulfonyl)pyrazolidin-3-one
    —— (±)-{5-[benzyloxy(phenyl)methyl]tetrahydrofuran-2-yl}methanol 1373874-37-3 C19H22O3
    (±)-{5-[benzyloxy(phenyl)methyl]tetrahydrofuran-2-yl}methanol
    —— 5-Methoxy-2,2-di(undecyl)furan-3-one 1500099-23-9 C27H50O3
    5-Methoxy-2,2-di(undecyl)furan-3-one
    —— 5-hydroxy-3-iodo-2-(methylamino)naphthalene-1,4-dione 1332494-68-4 C11H8INO3
    5-hydroxy-3-iodo-2-(methylamino)naphthalene-1,4-dione
    —— 5-((2-chloroquinolin-3-yl)methylene)-3-(4-(4-ethylpiperazin-1-yl)phenyl)-2-methyl-3,5-dihydro-4H-imidazol-4-one 1364847-21-1 C26H26ClN5O
    5-((2-chloroquinolin-3-yl)methylene)-3-(4-(4-ethylpiperazin-1-yl)phenyl)-2-methyl-3,5-dihydro-4H-imidazol-4-one
    —— 5-aminomethyl-5<i>H</i>-dibenzo[<i>a,d</i>]cycloheptene-2,3,7,8-tetraol; hydrochloride 13018-49-0 C16H15NO4*ClH
    5-aminomethyl-5<i>H</i>-dibenzo[<i>a,d</i>]cycloheptene-2,3,7,8-tetraol; hydrochloride
    —— 5-amino-3-(1,4-benzodioxan-6-yl)amino-1-(3-hydroxyphenyl)carbonyl-1H-1,2,4-triazole 929262-72-6 C17H15N5O4
    5-amino-3-(1,4-benzodioxan-6-yl)amino-1-(3-hydroxyphenyl)carbonyl-1H-1,2,4-triazole
    —— 5-fluoro-8-propoxy-3-thiophen-2-yl-1H-quinolin-4-one 1092495-74-3 C16H14FNO2S
    5-fluoro-8-propoxy-3-thiophen-2-yl-1H-quinolin-4-one
    —— 5-(hydroxy(4-nitrophenyl)methyl)-3-methylcyclopent-2-en-1-one 1064705-67-4 C13H13NO4
    5-(hydroxy(4-nitrophenyl)methyl)-3-methylcyclopent-2-en-1-one
    —— 5,7,8-trihydroxy-3-methoxy-2-methyl-chromen-4-one 99846-50-1 C11H10O6
    5,7,8-trihydroxy-3-methoxy-2-methyl-chromen-4-one