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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(1-methyl-1H-pyrazol-4-yl)pyridine-3-carboxylic acid 1055971-67-9 C10H9N3O2
    5-(1-methyl-1H-pyrazol-4-yl)pyridine-3-carboxylic acid
    —— 5-methylidene-4-phenyl-2,3,3a,4,6,6a-hexahydropentalen-1-one 94111-00-9 C15H16O
    5-methylidene-4-phenyl-2,3,3a,4,6,6a-hexahydropentalen-1-one
    —— 5-hydroxy-8-methoxy-1-methyl-1-(3-oxo-butyl)-3,4-dihydro-1H-naphthalen-2-one 858202-05-8 C16H20O4
    5-hydroxy-8-methoxy-1-methyl-1-(3-oxo-butyl)-3,4-dihydro-1H-naphthalen-2-one
    —— 5-(bromomethyl)-2-methoxy-9-(phenylsulfonyl)-9H-carbazole 1416580-38-5 C20H16BrNO3S
    5-(bromomethyl)-2-methoxy-9-(phenylsulfonyl)-9H-carbazole
    —— 5-Benzyl-1,2,4-oxdiazol-3-carbonsaeure-hydrazid 16293-36-0 C10H10N4O2
    5-Benzyl-1,2,4-oxdiazol-3-carbonsaeure-hydrazid
    —— 5-(Octahydro-quinolizin-1-ylmethyl)-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ol 16142-11-3 C25H31NO
    5-(Octahydro-quinolizin-1-ylmethyl)-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ol
    —— 5-(4-Acetamino-benzolsulfonylamino)-3-(4-chlor-phenyl)-1.2.4-triazol 21358-10-1 C16H14ClN5O3S
    5-(4-Acetamino-benzolsulfonylamino)-3-(4-chlor-phenyl)-1.2.4-triazol
    —— 5-ethyl-8-methyl-2-phenyl-3a,4,5,9b-tetrahydro-pyrrolo[3,4-<i>c</i>]quinoline-1,3-dione 21008-49-1 C20H20N2O2
    5-ethyl-8-methyl-2-phenyl-3a,4,5,9b-tetrahydro-pyrrolo[3,4-<i>c</i>]quinoline-1,3-dione
    —— 5-guanidino-2-[4-oxo-5-(3-phenyl-allylidene)-2-thioxo-thiazolidin-3-yl]-pentanoic acid 26074-98-6 C18H20N4O3S2
    5-guanidino-2-[4-oxo-5-(3-phenyl-allylidene)-2-thioxo-thiazolidin-3-yl]-pentanoic acid
    —— 5-Ethylthio-2-methyl-4-brom-3(2H)-pyridazinon 22687-67-8 C7H9BrN2OS
    5-Ethylthio-2-methyl-4-brom-3(2H)-pyridazinon
    —— 5-Methyl-1-phenyl-3-p-tolyl-Δ<sup>2</sup>-pyrazolin 19311-90-1 C17H18N2
    5-Methyl-1-phenyl-3-p-tolyl-Δ<sup>2</sup>-pyrazolin
    —— 5-(4-Bromo-phenyl)-2-[(4-methyl-2-nitro-phenyl)-hydrazono]-1,1,3,3-tetraoxo-1λ6,3λ6-[1,3]dithiane-4,6-dicarboxylic acid dimethyl ester 111335-03-6 C21H20BrN3O10S2
    5-(4-Bromo-phenyl)-2-[(4-methyl-2-nitro-phenyl)-hydrazono]-1,1,3,3-tetraoxo-1λ6,3λ6-[1,3]dithiane-4,6-dicarboxylic acid dimethyl ester
    —— 5-hydroxy-1-methoxy-6,6-dimethyl-hepta-1,4-dien-3-one 74628-10-7 C10H16O3
    5-hydroxy-1-methoxy-6,6-dimethyl-hepta-1,4-dien-3-one
    —— 5-amino-N-(3-methoxyphenyl)-3-(4-(2-(pyrrolidin-1-yl)ethoxy)phenylamino)-1H-1,2,4-triazole-1-carboxamide 929261-44-9 C22H27N7O3
    5-amino-N-(3-methoxyphenyl)-3-(4-(2-(pyrrolidin-1-yl)ethoxy)phenylamino)-1H-1,2,4-triazole-1-carboxamide
    —— <5.3.2>propella-ε-lactone 78571-63-8 C11H16O2
    <5.3.2>propella-ε-lactone
    —— 5-(2-chloro-6-methylquinolin-3-yl)-3-(2-hydroxyphenyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide 1415964-95-2 C20H17ClN4OS
    5-(2-chloro-6-methylquinolin-3-yl)-3-(2-hydroxyphenyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide
    —— 5-(2-chloro-4,5-dimethoxy-benzylidene)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinoline-6-carboxylic acid ethyl ester 49715-53-9 C22H22ClNO6
    5-(2-chloro-4,5-dimethoxy-benzylidene)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinoline-6-carboxylic acid ethyl ester
    —— 5,6-Dimethoxy-1-oxo-N-2-(4-(2-methoxyphenyl)-1-piperazinyl)ethyl-isoindole 701197-33-3 C23H29N3O4
    5,6-Dimethoxy-1-oxo-N-2-(4-(2-methoxyphenyl)-1-piperazinyl)ethyl-isoindole
    —— 5-[2-[[4-Chloro-3-(6-chloro-4-methylpyridin-3-yl)benzoyl]-methylamino]phenoxy]pentanoic acid 1070889-72-3 C25H24Cl2N2O4
    5-[2-[[4-Chloro-3-(6-chloro-4-methylpyridin-3-yl)benzoyl]-methylamino]phenoxy]pentanoic acid
    —— 5'-deoxy-5-fluoro-N4-(3-methylbenzoyl)cytidine 124012-34-6 C17H18FN3O5
    5'-deoxy-5-fluoro-N4-(3-methylbenzoyl)cytidine
    —— 5-chloro-3-[1-[2-[3-(2-chlorobenzoyl)-2-imidazolidinon-1-yl]ethyl]-4-piperidyl]-1-(4-fluorophenyl)-1H-indole 142346-60-9 C31H29Cl2FN4O2
    5-chloro-3-[1-[2-[3-(2-chlorobenzoyl)-2-imidazolidinon-1-yl]ethyl]-4-piperidyl]-1-(4-fluorophenyl)-1H-indole
    —— 5-Diphenylmethyliden-1,7,9-triphenyl-11-oxatetracyclo<5.3.1.0.<sup>2,6</sup>.0<sup>3,9</sup>>undeca-10r-ol 89817-87-8 C41H34O2
    5-Diphenylmethyliden-1,7,9-triphenyl-11-oxatetracyclo<5.3.1.0.<sup>2,6</sup>.0<sup>3,9</sup>>undeca-10r-ol
    —— (5R,7R,9R)-5-((1,3-dithian-2-yl)methyl)-7-((tert-butyldimethylsilyl)oxy)-2,2,3,3,11,11,12,12-octamethyl-9-tridecyl-4,10-dioxa-3,11-disilatridecane 1202064-07-0 C41H88O3S2Si3
    (5R,7R,9R)-5-((1,3-dithian-2-yl)methyl)-7-((tert-butyldimethylsilyl)oxy)-2,2,3,3,11,11,12,12-octamethyl-9-tridecyl-4,10-dioxa-3,11-disilatridecane
    —— 5-iodo-4-(1-methylhydrazino)-2-(methylthio)pyrimidine 691864-57-0 C6H9IN4S
    5-iodo-4-(1-methylhydrazino)-2-(methylthio)pyrimidine
    —— 5-dimethoxyphosphoryl-2,2,3-trimethyl-1-prop-2-ynoxypyrrolidine 119099-13-7 C12H22NO4P
    5-dimethoxyphosphoryl-2,2,3-trimethyl-1-prop-2-ynoxypyrrolidine
    —— 5,7-Diiod-2-trichlormethyl-benzoxazol 14468-60-1 C8H2Cl3I2NO
    5,7-Diiod-2-trichlormethyl-benzoxazol
    —— 5-(1H-1,3-benzodiazol-2-yl)-N-(2-chlorophenyl)-7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine 1266342-40-8 C20H15ClN6
    5-(1H-1,3-benzodiazol-2-yl)-N-(2-chlorophenyl)-7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
    —— (5S)-5-[3-fluoro-5-[3-(1,2-oxazol-5-yl)phenyl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603135-24-5 C18H17FN4O3S2
    (5S)-5-[3-fluoro-5-[3-(1,2-oxazol-5-yl)phenyl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— (5S)-5-[3-fluoro-5-[3-(1,2,4-oxadiazol-3-yl)phenyl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603135-57-4 C17H16FN5O3S2
    (5S)-5-[3-fluoro-5-[3-(1,2,4-oxadiazol-3-yl)phenyl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— 5-(2-Bromophenyl)-N-(4-iodophenyl)-1,3,4-oxadiazole-2-methanamine 1097789-95-1 C15H11BrIN3O
    5-(2-Bromophenyl)-N-(4-iodophenyl)-1,3,4-oxadiazole-2-methanamine
    —— 5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-4-[4-(2-methyl-1H-benzimidazol-5-yl)phenyl]-2,4-dihydro-3H-1,2,4-triazol-3-one 1332331-26-6 C25H26N6O2
    5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-4-[4-(2-methyl-1H-benzimidazol-5-yl)phenyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-(4-chlorobenzyl)-2-(3-methoxybenzyl)-1,2,4,5,6,7-hexahydro-3H-pyrazolo[4,3-c]pyridin-3-one 1331732-63-8 C21H22ClN3O2
    5-(4-chlorobenzyl)-2-(3-methoxybenzyl)-1,2,4,5,6,7-hexahydro-3H-pyrazolo[4,3-c]pyridin-3-one
    —— 5-benzyl-1-methyl-1H-pyrazole-3-carboxylic acid 2089059-09-4 C12H12N2O2
    5-benzyl-1-methyl-1H-pyrazole-3-carboxylic acid
    —— 5-{[6-Chloro-2-hydroxy-5-methoxy-4,4-dimethyl-2-(trifluoromethyl)-1,2,3,4-tetrahydronaphthalene-1-yl]amino}-1-(3-methoxyphenyl)-1H-quinoline-2-one 1161857-13-1 C30H28ClF3N2O4
    5-{[6-Chloro-2-hydroxy-5-methoxy-4,4-dimethyl-2-(trifluoromethyl)-1,2,3,4-tetrahydronaphthalene-1-yl]amino}-1-(3-methoxyphenyl)-1H-quinoline-2-one
    —— 5-(4-methylphenyl)-1,3,4-thiadiazolo<3,2-c>quinazolinylium-2-<cyano(methoxycarbonyl)methanide> 111324-21-1 C20H14N4O2S
    5-(4-methylphenyl)-1,3,4-thiadiazolo<3,2-c>quinazolinylium-2-<cyano(methoxycarbonyl)methanide>
    —— 5-amino-2-pyridin-2-ylbenzonitrile 1021939-24-1 C12H9N3
    5-amino-2-pyridin-2-ylbenzonitrile
    —— 5,15-[N,N'-bis(tert-butoxycarbonylamino)]diimino-10,20-diphenylporphodimethenatonickel(II) 1539328-18-1 C42H38N8NiO4
    5,15-[N,N'-bis(tert-butoxycarbonylamino)]diimino-10,20-diphenylporphodimethenatonickel(II)
    —— [(5-chloro-1H-indol-3-yl)-p-tolyl-methyl]-dimethyl-amine 348636-94-2 C18H19ClN2
    [(5-chloro-1H-indol-3-yl)-p-tolyl-methyl]-dimethyl-amine
    —— 5,5'-isopropylidenebis<3-tert-butylpyrocatechol> 105094-47-1 C23H32O4
    5,5'-isopropylidenebis<3-tert-butylpyrocatechol>
    —— (+/-)-5,5-dimethylcyclohex-2-en-1-yl acetate 1331731-93-1 C10H16O2
    (+/-)-5,5-dimethylcyclohex-2-en-1-yl acetate
    —— 5-Methoxy-6-nitrovinylindan 13203-72-0 C12H13NO3
    5-Methoxy-6-nitrovinylindan
    —— 5ξ-cholesta-7,24-diene-3β,22ξ-diol-6-one diacetate 81918-35-6 C31H46O5
    5ξ-cholesta-7,24-diene-3β,22ξ-diol-6-one diacetate
    —— 5'-C-benzyl-2'-hydroxy-4'-methoxydihydrochalcone 105485-64-1 C23H22O3
    5'-C-benzyl-2'-hydroxy-4'-methoxydihydrochalcone
    —— 5-(3-butenyl)-3-<1-(trimethylsilyl)oxy)-2-methylpropyl>-2-isoxazoline 111379-63-6 C14H27NO2Si
    5-(3-butenyl)-3-<1-(trimethylsilyl)oxy)-2-methylpropyl>-2-isoxazoline
    —— 5-chloro-3-[1-[2-[3-(1-decyl)oxycarbonyl-2-imidazolidinon-1-yl]ethyl]-4-piperidyl]-1-(4-fluorophenyl)-1H-indole 142346-44-9 C35H46ClFN4O3
    5-chloro-3-[1-[2-[3-(1-decyl)oxycarbonyl-2-imidazolidinon-1-yl]ethyl]-4-piperidyl]-1-(4-fluorophenyl)-1H-indole
    —— 5-(4-bromophenyl)-5-[2-(4-fluoropiperidin-1-yl)-2-oxoethyl]-5H-imidazo[2,1-a]isoindole 1227197-43-4 C23H21BrFN3O
    5-(4-bromophenyl)-5-[2-(4-fluoropiperidin-1-yl)-2-oxoethyl]-5H-imidazo[2,1-a]isoindole
    —— 5-(4-bromophenyl)-5-{3-oxo-3-[2-(trifluoromethyl)piperidin-1-yl]propyl}-5H-imidazo[2,1-a]isoindole 1227197-83-2 C25H23BrF3N3O
    5-(4-bromophenyl)-5-{3-oxo-3-[2-(trifluoromethyl)piperidin-1-yl]propyl}-5H-imidazo[2,1-a]isoindole
    —— 5'-Dimethoxytrityl-2'-deoxyuridine-5-<2-(N'-(trifluoroacetyl)amino)ethyl>propionamide-3'-(O-methyl(diisopropylamino))phosphoramidate 121329-88-2 C44H55F3N5O10P
    5'-Dimethoxytrityl-2'-deoxyuridine-5-<2-(N'-(trifluoroacetyl)amino)ethyl>propionamide-3'-(O-methyl(diisopropylamino))phosphoramidate
    —— [5,5'-bis-(1-hydroxy-cyclohexyl)-[4,4']bi[1,2,3]triazolyl-1,3'-diyl]-di-acetic acid diethyl ester 113795-83-8 C24H36N6O6
    [5,5'-bis-(1-hydroxy-cyclohexyl)-[4,4']bi[1,2,3]triazolyl-1,3'-diyl]-di-acetic acid diethyl ester
    —— 5,7-diacetoxy-1-(3,4,5-trimethoxybenzyl)-isoquinoline hydrochloride 64728-80-9 C23H23NO7*ClH
    5,7-diacetoxy-1-(3,4,5-trimethoxybenzyl)-isoquinoline hydrochloride