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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-phenyl-2-[3-(2-pyrrolidin-1-ylethoxymethyl)pyrrolidin-1-yl]thieno[2,3-d]pyrimidine 1437771-95-3 C23H28N4OS
    5-phenyl-2-[3-(2-pyrrolidin-1-ylethoxymethyl)pyrrolidin-1-yl]thieno[2,3-d]pyrimidine
    —— 5,8-Dihydro-6-methyl-1H-naphth<2,3-d>imidazo-4,9-dion 27423-73-0 C12H10N2O2
    5,8-Dihydro-6-methyl-1H-naphth<2,3-d>imidazo-4,9-dion
    —— 5-bromo-7-methoxy-1-methylisochroman 1397708-02-9 C11H13BrO2
    5-bromo-7-methoxy-1-methylisochroman
    —— 5-phenyl-4-(2-pyridyl)-2-pentanol 90341-05-2 C16H19NO
    5-phenyl-4-(2-pyridyl)-2-pentanol
    —— 5-(cyclopentanecarbonyl)2,2-dimethyl-1,3-dioxane-4,6-dione 134302-12-8 C12H16O5
    5-(cyclopentanecarbonyl)2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5,5-Bis-chloromethyl-3-methyl-imidazolidine-2,4-dione 85512-16-9 C6H8Cl2N2O2
    5,5-Bis-chloromethyl-3-methyl-imidazolidine-2,4-dione
    —— 5-methoxy-2,11-dithia<3,3,10,10-D4><3.3> paracyclophane 79237-02-8 C17H18OS2
    5-methoxy-2,11-dithia<3,3,10,10-D4><3.3> paracyclophane
    —— (5E,7E)-(1R,2S,11R,12S)-8-Isopropyl-1,5,11-trimethyl-15-oxa-bicyclo[10.2.1]pentadeca-5,7-diene-2,11-diol 147217-19-4 C20H34O3
    (5E,7E)-(1R,2S,11R,12S)-8-Isopropyl-1,5,11-trimethyl-15-oxa-bicyclo[10.2.1]pentadeca-5,7-diene-2,11-diol
    —— 5-Chlor-2-hydrazino-3-phenyl-3H-indol-3-ol 24279-63-8 C14H12ClN3O
    5-Chlor-2-hydrazino-3-phenyl-3H-indol-3-ol
    —— 5,7-Dibrom-8-(5-nitro-2-thiazolyloxy)-chinolin 53341-22-3 C12H5Br2N3O3S
    5,7-Dibrom-8-(5-nitro-2-thiazolyloxy)-chinolin
    —— 5-(1H-pyrazolo[3,4-b]pyridin-3-yl)-1H-pyrrole-2-carboxylic acid (3-fluoro-phenyl)-amide 658696-13-0 C17H12FN5O
    5-(1H-pyrazolo[3,4-b]pyridin-3-yl)-1H-pyrrole-2-carboxylic acid (3-fluoro-phenyl)-amide
    —— 5-hydroxy-3-(2-hydroxyethyl)-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione 1286747-96-3 C10H11N3O4
    5-hydroxy-3-(2-hydroxyethyl)-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione
    —— 5-(3,5-dimethyl-pyrrol-2-ylidenemethyl)-2,4-dimethyl-pyrrole-3-carboxylic acid ethyl ester 107413-32-1 C16H20N2O2
    5-(3,5-dimethyl-pyrrol-2-ylidenemethyl)-2,4-dimethyl-pyrrole-3-carboxylic acid ethyl ester
    —— 5,7-Octadien-4-one, 2,6-dimethyl-8-phenyl-, (Z,E)- 94404-75-8 C16H20O
    5,7-Octadien-4-one, 2,6-dimethyl-8-phenyl-, (Z,E)-
    —— 5-isoxazoleethanol, α-[3,5-dimethyl-4-hydroxyphenyl]-3-methyl- 113465-79-5 C14H17NO3
    5-isoxazoleethanol, α-[3,5-dimethyl-4-hydroxyphenyl]-3-methyl-
    —— 5-chloro-N-[(1R,2S)-2-ethyl-4,4,4-trifluoro-1-(hydroxymethyl)butyl]thiophene-2-sulfonamide 769169-29-1 C11H15ClF3NO3S2
    5-chloro-N-[(1R,2S)-2-ethyl-4,4,4-trifluoro-1-(hydroxymethyl)butyl]thiophene-2-sulfonamide
    —— 5-[(5-Bromo-2-chloro-4-pyrimidinyl)amino]-N,1-dimethyl-1H-indazole-6-carboxamide 1257303-35-7 C14H12BrClN6O
    5-[(5-Bromo-2-chloro-4-pyrimidinyl)amino]-N,1-dimethyl-1H-indazole-6-carboxamide
    —— (5-cyclohexyl-4,6-dioxo-1,4,5,6-tetrahydro-[1,3,5]triazin-2-yl)-methyl-carbamic acid ethyl ester 56611-20-2 C13H20N4O4
    (5-cyclohexyl-4,6-dioxo-1,4,5,6-tetrahydro-[1,3,5]triazin-2-yl)-methyl-carbamic acid ethyl ester
    —— [5-(4-methylthiophenyl)-1-(tetrahydro-2H-thian-4-yl)pyrazol-3-yl]methanol 693287-89-7 C16H20N2OS2
    [5-(4-methylthiophenyl)-1-(tetrahydro-2H-thian-4-yl)pyrazol-3-yl]methanol
    —— 5-ethyl-2-(2-[2]thienylmercapto-ethyl)-pyridine 100373-67-9 C13H15NS2
    5-ethyl-2-(2-[2]thienylmercapto-ethyl)-pyridine
    —— 5-Acetoxy-3,4-dihydro-5H-naphtho<1,8-bc>thiophen 26461-90-5 C13H12O2S
    5-Acetoxy-3,4-dihydro-5H-naphtho<1,8-bc>thiophen
    —— 5-Phenyl-3-(3-pyrimidyl)-(4,5H)-1,2,4-triazol 31696-95-4 C12H11N5
    5-Phenyl-3-(3-pyrimidyl)-(4,5H)-1,2,4-triazol
    —— 5,8-Bis-phenylmercapto-pyrazino<2,3-d>pyridazin 13480-50-7 C18H12N4S2
    5,8-Bis-phenylmercapto-pyrazino<2,3-d>pyridazin
    —— 5,10-dibenzyl-5,10-diphenyl-5,10-dihydro-phosphanthrenediium; dibromide 5994-69-4 2Br*C38H32P2
    5,10-dibenzyl-5,10-diphenyl-5,10-dihydro-phosphanthrenediium; dibromide
    —— 5,7-bis-(4-methylphenyl)sulfonyl-6H-indolo[2,3-c][1]benzazepin-12-one 1582321-66-1 C30H24N2O5S2
    5,7-bis-(4-methylphenyl)sulfonyl-6H-indolo[2,3-c][1]benzazepin-12-one
    —— 5-Methoxy-2-phenoxy-[1,3,2]dioxaphosphinane 2-oxide 73757-48-9 C10H13O5P
    5-Methoxy-2-phenoxy-[1,3,2]dioxaphosphinane 2-oxide
    —— 5,7-dihydroxy-2,2,5,7-tetramethylspiro[3H-indene-6,1'-cyclopropane]-1,4-dione 178423-98-8 C15H20O4
    5,7-dihydroxy-2,2,5,7-tetramethylspiro[3H-indene-6,1'-cyclopropane]-1,4-dione
    —— 5-phenylcarbamoylimino-5<i>H</i>-[1,2,3]thiadiazole-2-carboxylic acid isopropyl ester 68755-98-6 C13H14N4O3S
    5-phenylcarbamoylimino-5<i>H</i>-[1,2,3]thiadiazole-2-carboxylic acid isopropyl ester
    —— 5'-methanesulfonyl-2',6'-dimethyl-1',4'-dihydro-[2,4']bipyridinyl-3'-carboxylic acid ethyl ester 65369-02-0 C16H20N2O4S
    5'-methanesulfonyl-2',6'-dimethyl-1',4'-dihydro-[2,4']bipyridinyl-3'-carboxylic acid ethyl ester
    —— 5-benzoylamino-3-{2,5-diethoxy-4-[2-hydroxy-7-(morpholine-4-sulfonyl)-naphthalen-1-ylazo]-phenylazo}-4-hydroxy-naphthalene-2,7-disulfonic acid 4483-26-5 C41H38N6O14S3
    5-benzoylamino-3-{2,5-diethoxy-4-[2-hydroxy-7-(morpholine-4-sulfonyl)-naphthalen-1-ylazo]-phenylazo}-4-hydroxy-naphthalene-2,7-disulfonic acid
    —— 5-(Bis-ethylsulfanyl-methylene)-pyrimidine-2,4,6-trione 109480-65-1 C9H12N2O3S2
    5-(Bis-ethylsulfanyl-methylene)-pyrimidine-2,4,6-trione
    —— 5,6-Dichloro-2-ethenyl-1-(2,3-di-O-acetyl-5-deoxy-beta-D-ribofuranosyl) 1H-benzimidazole 211694-21-2 C18H18Cl2N2O5
    5,6-Dichloro-2-ethenyl-1-(2,3-di-O-acetyl-5-deoxy-beta-D-ribofuranosyl) 1H-benzimidazole
    —— 5-methoxy-4,8-dimethyl-3,4-dihydro-2<i>H</i>-naphthalen-1-one 80185-59-7 C13H16O2
    5-methoxy-4,8-dimethyl-3,4-dihydro-2<i>H</i>-naphthalen-1-one
    —— 5-[(1S,2R)-2-(1,3-benzodioxol-5-yl)-1,2-dichloroethyl]-1,3-benzodioxole 76306-47-3 C16H12Cl2O4
    5-[(1S,2R)-2-(1,3-benzodioxol-5-yl)-1,2-dichloroethyl]-1,3-benzodioxole
    —— [5-((E)-But-1-enyl)-4-(4-fluoro-phenyl)-2,6-diisopropyl-pyridin-3-yl]-methanol 202853-44-9 C22H28FNO
    [5-((E)-But-1-enyl)-4-(4-fluoro-phenyl)-2,6-diisopropyl-pyridin-3-yl]-methanol
    —— 5-(Phenylsulfanyl-trimethylsilanyl-methyl)-undecan-6-one 86029-79-0 C21H36OSSi
    5-(Phenylsulfanyl-trimethylsilanyl-methyl)-undecan-6-one
    —— 5-Chloro-1,1,3-trioxo-2-(2-oxo-propyl)-2,3-dihydro-1H-1λ<sup>6</sup>-benzo[d]isothiazole-6-sulfonic acid amide 4532-46-1 C10H9ClN2O6S2
    5-Chloro-1,1,3-trioxo-2-(2-oxo-propyl)-2,3-dihydro-1H-1λ<sup>6</sup>-benzo[d]isothiazole-6-sulfonic acid amide
    —— 5a-Methyl-2,3,3b,4,5,5a,7,8,8a,8b,9,10-dodecahydro-indeno[5,4-e]azulene-1,6,11-trione 106544-76-7 C18H22O3
    5a-Methyl-2,3,3b,4,5,5a,7,8,8a,8b,9,10-dodecahydro-indeno[5,4-e]azulene-1,6,11-trione
    —— (5<i>R</i>)-3-[(<i>Z</i>)-2-(2-benzyloxycarbonylamino-ethoxy)-ethylidene]-7-oxo-(5<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid methoxymethyl ester 70423-04-0 C20H24N2O8
    (5<i>R</i>)-3-[(<i>Z</i>)-2-(2-benzyloxycarbonylamino-ethoxy)-ethylidene]-7-oxo-(5<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid methoxymethyl ester
    —— 5-(4-methoxy-phenyl)-8,8-dimethyl-5,8,9,10-tetrahydro-1<i>H</i>,7<i>H</i>-pyrimido[4,5-<i>b</i>]quinoline-2,4,6-trione 6-oxime 22281-31-8 C20H22N4O4
    5-(4-methoxy-phenyl)-8,8-dimethyl-5,8,9,10-tetrahydro-1<i>H</i>,7<i>H</i>-pyrimido[4,5-<i>b</i>]quinoline-2,4,6-trione 6-oxime
    —— 5-Methoxy-2-<4-(2-naphthyl-(1)-vinyl)-phenyl>-benzo<b>furan 22798-56-7 C27H20O2
    5-Methoxy-2-<4-(2-naphthyl-(1)-vinyl)-phenyl>-benzo<b>furan
    —— 5-(1-Ethoxycarbonyl-2-phenyl-ethylcarbamoyl)-3-methyl-1H-pyrrole-2,4-dicarboxylic acid diethyl ester 26462-13-5 C23H28N2O7
    5-(1-Ethoxycarbonyl-2-phenyl-ethylcarbamoyl)-3-methyl-1H-pyrrole-2,4-dicarboxylic acid diethyl ester
    —— 5-{Ethyl-[2-(1H-indol-3-yl)-ethyl]-amino}-pentanoic acid dimethylamide 47296-41-3 C19H29N3O
    5-{Ethyl-[2-(1H-indol-3-yl)-ethyl]-amino}-pentanoic acid dimethylamide
    —— 5'-Oxo-3,3'-dimethyl-4'-(2-benzyloxycarbonylamino-ethyl)-4-(2-methoxycarbonyl-ethyl)-1',5'-dihydro-dipyrromethen-(2,2') 22747-92-8 C25H29N3O5
    5'-Oxo-3,3'-dimethyl-4'-(2-benzyloxycarbonylamino-ethyl)-4-(2-methoxycarbonyl-ethyl)-1',5'-dihydro-dipyrromethen-(2,2')
    —— 5-<(9-oxoxanthen-3-yl)oxy>valeric acid 161110-86-7 C18H16O5
    5-<(9-oxoxanthen-3-yl)oxy>valeric acid
    —— 5-(4-{1-[5-(3,4,5,6-tetrahydro-2H-1,2'-bipyrazinyl-5'-yl)-1,2,4-oxadiazol-3-yl]-cyclobutyl}-phenyl)-pyrimidin-2-ylamine 1361187-57-6 C24H25N9O
    5-(4-{1-[5-(3,4,5,6-tetrahydro-2H-1,2'-bipyrazinyl-5'-yl)-1,2,4-oxadiazol-3-yl]-cyclobutyl}-phenyl)-pyrimidin-2-ylamine
    —— (5-Bromo-3-methyl-1-benzofuran-2-yl)methanaminehydrochloride 2309447-10-5 C10H11BrClNO
    (5-Bromo-3-methyl-1-benzofuran-2-yl)methanaminehydrochloride
    —— 5,5-diethyl-1-(2-piperidino-ethyl)-barbituric acid 101087-12-1 C15H25N3O3
    5,5-diethyl-1-(2-piperidino-ethyl)-barbituric acid
    —— 5-Hydroxy-2',4',7-trimethoxy-8-methyl-isoflavon 33050-62-3 C19H18O6
    5-Hydroxy-2',4',7-trimethoxy-8-methyl-isoflavon
    —— 5,6-Dihydro-4H-pyran-2-carboxylic acid [1-(5,6-dihydro-4H-pyran-2-yl)-meth-(E)-ylidene]-hydrazide 37005-04-2 C12H16N2O3
    5,6-Dihydro-4H-pyran-2-carboxylic acid [1-(5,6-dihydro-4H-pyran-2-yl)-meth-(E)-ylidene]-hydrazide