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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Acetyl-6-hydroxy-3,7,7-trimethyl-7H-benzofuran-4-one 52183-01-4 C13H14O4
    5-Acetyl-6-hydroxy-3,7,7-trimethyl-7H-benzofuran-4-one
    —— 5-(2-Furyl)-5-nonylphosphonsaeure-diethylester 53227-05-7 C17H31O4P
    5-(2-Furyl)-5-nonylphosphonsaeure-diethylester
    —— 5-(5-Chloro-thiophen-2-yl)-thiazolidine-2,4-dione 82172-90-5 C7H4ClNO2S2
    5-(5-Chloro-thiophen-2-yl)-thiazolidine-2,4-dione
    —— 5-bromo-2-iodo-1,3-phenylene bis(2,2-dimethylpropanoate) 1369625-95-5 C16H20BrIO4
    5-bromo-2-iodo-1,3-phenylene bis(2,2-dimethylpropanoate)
    —— 5-methyl-8-(4-piperidinyloxy)quinoline 1241746-04-2 C15H18N2O
    5-methyl-8-(4-piperidinyloxy)quinoline
    —— 5,6-Bis(trifluormethyl)-2-deuterio-2-silabicyclo<2.2.2>octa-5,7-dien 92385-98-3 C9H8F6Si
    5,6-Bis(trifluormethyl)-2-deuterio-2-silabicyclo<2.2.2>octa-5,7-dien
    —— [5-(Hydroxy-diphenyl-methyl)-acenaphthen-1-yl]-diphenyl-methanol 42589-82-2 C38H30O2
    [5-(Hydroxy-diphenyl-methyl)-acenaphthen-1-yl]-diphenyl-methanol
    —— 5-amino-2-bromo-1-(<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-isopropylidene-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-imidazole-4-carboxylic acid ethyl ester 61134-05-2 C14H20BrN3O6
    5-amino-2-bromo-1-(<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-isopropylidene-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-imidazole-4-carboxylic acid ethyl ester
    —— 5-methyl-<i>N</i><sup>3</sup>-(5-methyl-1-phenyl-1<i>H</i>-pyrazol-3-yl)-2-phenyl-2<i>H</i>-pyrazole-3,4-diamine 65927-46-0 C20H20N6
    5-methyl-<i>N</i><sup>3</sup>-(5-methyl-1-phenyl-1<i>H</i>-pyrazol-3-yl)-2-phenyl-2<i>H</i>-pyrazole-3,4-diamine
    —— (51Z)-2-ethoxy-2,4-di-p-tolyl-11H,52H-1,5(2,5)-dipyrrola-3(2,5)-thiophenacycloheptaphan-6-ene 1453494-48-8 C32H28N2OS
    (51Z)-2-ethoxy-2,4-di-p-tolyl-11H,52H-1,5(2,5)-dipyrrola-3(2,5)-thiophenacycloheptaphan-6-ene
    —— 5-chloro-2-methoxy-N-[(2Z)-5-methyl-3-(1,3-thiazol-4-ylmethyl)-1,3-thiazol-2(3H)-ylidene]benzamide 1065641-03-3 C16H14ClN3O2S2
    5-chloro-2-methoxy-N-[(2Z)-5-methyl-3-(1,3-thiazol-4-ylmethyl)-1,3-thiazol-2(3H)-ylidene]benzamide
    —— 5-amino-1,4-dimethyl-3-(5-nitro-furan-2-yl)-[1,2,4]triazolium; iodide 41735-58-4 C8H9N5O3*HI
    5-amino-1,4-dimethyl-3-(5-nitro-furan-2-yl)-[1,2,4]triazolium; iodide
    —— 5-nitro-1H-6H-2,3,7,8,9,10-hexahydro-2,3,7-trioxo-azepino[2,3-g]indole 147750-58-1 C12H9N3O5
    5-nitro-1H-6H-2,3,7,8,9,10-hexahydro-2,3,7-trioxo-azepino[2,3-g]indole
    —— 5-(1-piperidyl)boronic acid hydrochloride 90715-65-4 C10H22BNO2*ClH
    5-(1-piperidyl)boronic acid hydrochloride
    —— 5,6,6-trimethyl-hept-2<i>c</i>-en-4-one 50397-02-9 C10H18O
    5,6,6-trimethyl-hept-2<i>c</i>-en-4-one
    —— 5-methoxy-6-tetrahydropyranyloxy-2,3-dihydro-1,4-benzodioxin 162715-59-5 C14H18O5
    5-methoxy-6-tetrahydropyranyloxy-2,3-dihydro-1,4-benzodioxin
    —— (+)-5-Formyl-5'-aethyl-6'-methyl-2,2'-spirobiindan 71542-07-9 C21H22O
    (+)-5-Formyl-5'-aethyl-6'-methyl-2,2'-spirobiindan
    —— 5-hydro-s-indacenide-Ir(I)(cyclooctadiene) 260061-09-4 C20H21Ir
    5-hydro-s-indacenide-Ir(I)(cyclooctadiene)
    —— 5-[(2-Methoxy-phenyl)-(4-methyl-piperazin-1-yl)-methyl]-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ol 37790-56-0 C28H32N2O2
    5-[(2-Methoxy-phenyl)-(4-methyl-piperazin-1-yl)-methyl]-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ol
    —— 5'-O-Dimethoxytrityl-2'-O-acetyluridylyl-(3'->5')-2'-O-acetyluridin-3'-phosphat<P<sup>1</sup>-(2-cyanoaethyl)ester> 51844-46-3 C46H49N5O21P2
    5'-O-Dimethoxytrityl-2'-O-acetyluridylyl-(3'->5')-2'-O-acetyluridin-3'-phosphat<P<sup>1</sup>-(2-cyanoaethyl)ester>
    —— 5-acetylamino-1-(tri-<i>O</i>-acetyl-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-imidazole-4-carbothioic acid amide 42890-41-5 C17H22N4O8S
    5-acetylamino-1-(tri-<i>O</i>-acetyl-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-imidazole-4-carbothioic acid amide
    —— (5-phenoxymethyl-4-phenyl-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl)-acetic acid <i>N</i>'-cyanoacetyl-hydrazide 49656-99-7 C20H18N6O3S
    (5-phenoxymethyl-4-phenyl-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl)-acetic acid <i>N</i>'-cyanoacetyl-hydrazide
    —— 5-(4-dodecyl-piperazin-1-yl)-2'-(4-methoxy-phenyl)-1(3)<i>H</i>,1'(3')<i>H</i>-[2,5']bibenzoimidazolyl 55038-64-7 C37H48N6O
    5-(4-dodecyl-piperazin-1-yl)-2'-(4-methoxy-phenyl)-1(3)<i>H</i>,1'(3')<i>H</i>-[2,5']bibenzoimidazolyl
    —— 5-(4-Aminophenylsulfonylamino)-3-butyl-1-methylpyrazol 93569-82-5 C14H20N4O2S
    5-(4-Aminophenylsulfonylamino)-3-butyl-1-methylpyrazol
    —— (5Z,13E)-(8R,9S,11R,12R,15R)-9,11,15-trihydroxy-15-(1,3-dioxa-2-indanyl)-16,17,18,19,20-pentanor-prostadienoic acid methyl ester 57985-33-8 C23H30O7
    (5Z,13E)-(8R,9S,11R,12R,15R)-9,11,15-trihydroxy-15-(1,3-dioxa-2-indanyl)-16,17,18,19,20-pentanor-prostadienoic acid methyl ester
    —— 5-(Diethoxy-phosphoryl)-3-ethoxycarbonyl-4-methoxycarbonyl-pentanoic acid ethyl ester 22998-88-5 C16H29O9P
    5-(Diethoxy-phosphoryl)-3-ethoxycarbonyl-4-methoxycarbonyl-pentanoic acid ethyl ester
    —— 5-Acetyl-2,5,6,7,8,9-hexahydro-γ-carbolin-1-on 55052-68-1 C13H14N2O2
    5-Acetyl-2,5,6,7,8,9-hexahydro-γ-carbolin-1-on
    —— 5,10-dimethoxy-4,9-dioxo-1,4,6,9-tetrahydro-pyrido[2,3-<i>g</i>]quinoline-2,7-dicarboxylic acid dimethyl ester 51793-08-9 C18H16N2O8
    5,10-dimethoxy-4,9-dioxo-1,4,6,9-tetrahydro-pyrido[2,3-<i>g</i>]quinoline-2,7-dicarboxylic acid dimethyl ester
    —— 5-acetoxy-3-acetyl-6-acetylamino-1-benzyl-1<i>H</i>-pyrimidine-2,4-dione 42188-09-0 C17H17N3O6
    5-acetoxy-3-acetyl-6-acetylamino-1-benzyl-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-methyl-3-(4-nitro-phenyl)-4-phenyl-4,5-dihydro-3<i>H</i>-pyrazole-3-carboxylic acid methyl ester 50607-03-9 C18H17N3O4
    5-methyl-3-(4-nitro-phenyl)-4-phenyl-4,5-dihydro-3<i>H</i>-pyrazole-3-carboxylic acid methyl ester
    —— 5-[(2,4-Dinitro-phenyl)-hydrazono]-7-(3-iodo-phenyl)-heptanoic acid ethyl ester 49617-92-7 C21H23IN4O6
    5-[(2,4-Dinitro-phenyl)-hydrazono]-7-(3-iodo-phenyl)-heptanoic acid ethyl ester
    —— 5-(4-chlorophenyl)-2-cyano-N-(2-methoxyphenyl)-5-oxo-3-(trifluoromethyl)pentanamide 1092546-81-0 C20H16ClF3N2O3
    5-(4-chlorophenyl)-2-cyano-N-(2-methoxyphenyl)-5-oxo-3-(trifluoromethyl)pentanamide
    —— 5-(4-chlorophenyl)-2-cyano-N-(4-fluorophenyl)-5-oxo-3-(trifluoromethyl)pentanamide 1092546-78-5 C19H13ClF4N2O2
    5-(4-chlorophenyl)-2-cyano-N-(4-fluorophenyl)-5-oxo-3-(trifluoromethyl)pentanamide
    —— 5-(2-chlorophenyl)-2,3-dihydrothieno[3,2-c]pyridin-4(5H)-one 1359984-44-3 C13H10ClNOS
    5-(2-chlorophenyl)-2,3-dihydrothieno[3,2-c]pyridin-4(5H)-one
    —— 5-cyanothiophene-2-sulfonic acid {3-[2-(3-hydroxypropoxy)-3,5-dimethoxyphenylamino]quinoxalin-2-yl}amide 1373670-19-9 C24H23N5O6S2
    5-cyanothiophene-2-sulfonic acid {3-[2-(3-hydroxypropoxy)-3,5-dimethoxyphenylamino]quinoxalin-2-yl}amide
    —— 5-(2,2,2-Trifluoroethoxy)-2,4,6,8,12,17,24-heptazatricyclo[17.2.2.13,7]tetracosa-1(21),3,5,7(24),19,22-hexaen-18-one 1373163-91-7 C19H24F3N7O2
    5-(2,2,2-Trifluoroethoxy)-2,4,6,8,12,17,24-heptazatricyclo[17.2.2.13,7]tetracosa-1(21),3,5,7(24),19,22-hexaen-18-one
    —— 5-(tert-butyldimethylsilanyloxymethyl)-5-phenyl-3-pyrimidin-5-yl-imidazolidine-2,4-dione 1401226-52-5 C20H26N4O3Si
    5-(tert-butyldimethylsilanyloxymethyl)-5-phenyl-3-pyrimidin-5-yl-imidazolidine-2,4-dione
    —— 5-nitro-2-(4-(trifluoromethyl)-1H-pyrazol-1-yl)pyrimidine 1393125-74-0 C8H4F3N5O2
    5-nitro-2-(4-(trifluoromethyl)-1H-pyrazol-1-yl)pyrimidine
    —— 5-(1H-pyrrol-1-yl)-4-(1H-tetrazol-5-yl)-2-(thiophen-2-yl)oxazole 1365531-55-0 C12H8N6OS
    5-(1H-pyrrol-1-yl)-4-(1H-tetrazol-5-yl)-2-(thiophen-2-yl)oxazole
    —— 5,6-Dihydro-8,9-dimethoxy-1-methyl-3-(2,6-dichloranilino)-imidazo<5,1-a>isochinolin 66659-40-3 C20H19Cl2N3O2
    5,6-Dihydro-8,9-dimethoxy-1-methyl-3-(2,6-dichloranilino)-imidazo<5,1-a>isochinolin
    —— 5-epi-hyacinthacine C2 1187340-47-1 C9H17NO5
    5-epi-hyacinthacine C2
    —— 5-ethyl-1-(2-methoxy-phenyl)-5-(2-pyridin-4-yl-ethyl)-pyrimidine-2,4,6-trione 6490-43-3 C20H21N3O4
    5-ethyl-1-(2-methoxy-phenyl)-5-(2-pyridin-4-yl-ethyl)-pyrimidine-2,4,6-trione
    —— 5,6-Bis-benzyloxy-2-[2-(1H-indol-3-yl)-1-methyl-ethylamino]-1,2,3,4-tetrahydro-naphthalen-1-ol; compound with (E)-but-2-enedioic acid 59516-20-0 C4H4O4*C35H36N2O3
    5,6-Bis-benzyloxy-2-[2-(1H-indol-3-yl)-1-methyl-ethylamino]-1,2,3,4-tetrahydro-naphthalen-1-ol; compound with (E)-but-2-enedioic acid
    —— 5-azidopentyl (3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-α-D-galactopyranoside 419549-77-2 C60H64N4O12
    5-azidopentyl (3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-α-D-galactopyranoside
    —— 5-bromo-3-cyanothiophen-2-yl-N,N-dimethylformimidamide 1312362-20-1 C8H8BrN3S
    5-bromo-3-cyanothiophen-2-yl-N,N-dimethylformimidamide
    —— (5Z,7E)-(1R,2S,3R,20R)-2-((2-carboxy-2,2-ethano)ethoxy)-23-yne-9,10-seco-5,7,10 (19)-cholestatriene-1,3,25-triol 1373941-72-0 C32H46O6
    (5Z,7E)-(1R,2S,3R,20R)-2-((2-carboxy-2,2-ethano)ethoxy)-23-yne-9,10-seco-5,7,10 (19)-cholestatriene-1,3,25-triol
    —— 5-[(2R,4S)-4-fluoro-2-(3-fluorophenyl)pyrrolidin-1-yl]-N-(1-methanesulfonylpiperidin-4-yl)pyrazolo[1,5-a]pyrimidine-3-carboxamide 1364889-35-9 C23H26F2N6O3S
    5-[(2R,4S)-4-fluoro-2-(3-fluorophenyl)pyrrolidin-1-yl]-N-(1-methanesulfonylpiperidin-4-yl)pyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5-chloro-2-(2-(phenylthio)phenyl)pyridine 1584673-26-6 C17H12ClNS
    5-chloro-2-(2-(phenylthio)phenyl)pyridine
    —— <5S*,6S*>-6-(3,5-hexadienyl)-7,7-dimethyl-bicyclo<3.3.0>oct-1-en-3-one 89116-33-6 C16H22O
    <5S*,6S*>-6-(3,5-hexadienyl)-7,7-dimethyl-bicyclo<3.3.0>oct-1-en-3-one
    —— 5-(3,4-Dimethoxy-phenyl)-2,3-dimethyl-1-(toluene-4-sulfonyl)-1H-pyrrole 137845-33-1 C21H23NO4S
    5-(3,4-Dimethoxy-phenyl)-2,3-dimethyl-1-(toluene-4-sulfonyl)-1H-pyrrole