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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(tert-butyldimethylsilyloxy) isophthalaldehyde 350025-90-0 C14H20O3Si
    5-(tert-butyldimethylsilyloxy) isophthalaldehyde
    —— (5,5-diacetyl-3<i>t</i>-benzoyl-2-phenyl-isoxazolidin-4<i>r</i>-yl)-phosphonic acid diethyl ester 69298-96-0 C24H28NO7P
    (5,5-diacetyl-3<i>t</i>-benzoyl-2-phenyl-isoxazolidin-4<i>r</i>-yl)-phosphonic acid diethyl ester
    —— 5-Benzoyloxy-penta-trans-2-trans-4-diensaeureaethylester 24338-71-4 C14H14O4
    5-Benzoyloxy-penta-trans-2-trans-4-diensaeureaethylester
    —— 5-[2-[5-Bromo-3-ethyl-3H-thieno[2,3-d]thiazol-(2Z)-ylidene]-eth-(E)-ylidene]-3-ethyl-2-thioxo-thiazolidin-4-one 119790-18-0 C14H13BrN2OS4
    5-[2-[5-Bromo-3-ethyl-3H-thieno[2,3-d]thiazol-(2Z)-ylidene]-eth-(E)-ylidene]-3-ethyl-2-thioxo-thiazolidin-4-one
    —— 5-methyl-4-octyl-1,2-dihydro-pyrazol-3-one 144765-88-8 C12H22N2O
    5-methyl-4-octyl-1,2-dihydro-pyrazol-3-one
    —— (5Z,7E,22E)-(1S,3R,24S)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-hexyl-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraen-24-ol 223108-74-5 C45H80O3Si2
    (5Z,7E,22E)-(1S,3R,24S)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-hexyl-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraen-24-ol
    —— 5-(3-dimethylamino-propoxy)-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (3-methyl-isothiazol-5-yl)-amide 533912-01-5 C17H21N5O2S
    5-(3-dimethylamino-propoxy)-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (3-methyl-isothiazol-5-yl)-amide
    —— 5-(2-bromoacetyl)-3,4-dihydro-4-(4-methoxyphenyl)-6-methylpyrimidin-2(1H)-one 1221509-94-9 C14H15BrN2O3
    5-(2-bromoacetyl)-3,4-dihydro-4-(4-methoxyphenyl)-6-methylpyrimidin-2(1H)-one
    —— 5-ethoxycarbonyl-2-(methylthio)thieno-[3,4-e]-3-methyl-3,4-dihydrotriazin-4-one 1170241-32-3 C10H11N3O3S2
    5-ethoxycarbonyl-2-(methylthio)thieno-[3,4-e]-3-methyl-3,4-dihydrotriazin-4-one
    —— 5-hydroxy-4-[(2E)-3-(4-nitrophenyl)prop-2-enoyl]-1,3-benzoxathiol-2-one 1177255-14-9 C16H9NO6S
    5-hydroxy-4-[(2E)-3-(4-nitrophenyl)prop-2-enoyl]-1,3-benzoxathiol-2-one
    —— 5-methyl-2-pyridin-2-yl-N-[3-(trifluoromethyl)phenyl]-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine 120564-60-5 C18H13F3N6
    5-methyl-2-pyridin-2-yl-N-[3-(trifluoromethyl)phenyl]-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine
    —— 5-{4-[1-(3-[1,3]dioxolan-2-yl-propyl)-1H-indol-3-yl]-piperidin-1-ylmethyl}-2-fluoro-benzoic acid 423172-93-4 C27H31FN2O4
    5-{4-[1-(3-[1,3]dioxolan-2-yl-propyl)-1H-indol-3-yl]-piperidin-1-ylmethyl}-2-fluoro-benzoic acid
    —— 5-[N-(2-methylpropyl)-sulfamoyl]-isatoic anhydride 74138-04-8 C12H14N2O5S
    5-[N-(2-methylpropyl)-sulfamoyl]-isatoic anhydride
    —— 5-{4-[3-(ethylamino)pyrrolidin-1-yl]-6-propylpyrimidin-2-ylamino}-2-methylbenzonitrile hydrochloride 1394316-09-6 C21H28N6*ClH
    5-{4-[3-(ethylamino)pyrrolidin-1-yl]-6-propylpyrimidin-2-ylamino}-2-methylbenzonitrile hydrochloride
    —— 5-allyl-3-[2-(2-iodo-4,5-dimethoxyphenyl)-ethyl]-thiazolidine-2,4-dione 1010417-19-2 C16H18INO4S
    5-allyl-3-[2-(2-iodo-4,5-dimethoxyphenyl)-ethyl]-thiazolidine-2,4-dione
    —— 5-(4-chlorophenyl)-2,2-dimethyldec-3-yn-5-ol 1350911-92-0 C18H25ClO
    5-(4-chlorophenyl)-2,2-dimethyldec-3-yn-5-ol
    —— 5-Amino-6-hydroxymethyl-3-methyl-4-phenyl-pyridine-2-carboxylic acid methyl ester 64035-30-9 C15H16N2O3
    5-Amino-6-hydroxymethyl-3-methyl-4-phenyl-pyridine-2-carboxylic acid methyl ester
    —— 5,5'-bis-allylsulfanyl-4,4'-diphenyl-4<i>H</i>,4'<i>H</i>-3,3'-propane-1,1-diyl-bis-[1,2,4]triazole 73564-41-7 C25H26N6S2
    5,5'-bis-allylsulfanyl-4,4'-diphenyl-4<i>H</i>,4'<i>H</i>-3,3'-propane-1,1-diyl-bis-[1,2,4]triazole
    —— 5-Cyano-4-cyanomethyl-1-β-D-ribofuranosyl-imidazol 64070-68-4 C11H12N4O4
    5-Cyano-4-cyanomethyl-1-β-D-ribofuranosyl-imidazol
    —— 5-Methyl-1,3-oxathian 58175-24-9 C5H10OS
    5-Methyl-1,3-oxathian
    —— (5-acetyl-4,7-dimethoxy-benzofuran-6-yloxy)-acetonitrile 71960-39-9 C14H13NO5
    (5-acetyl-4,7-dimethoxy-benzofuran-6-yloxy)-acetonitrile
    —— 5-butyl-3-(2-ethoxyethoxy)-4-oxo-N-(1,2,3,4-tetrahydronaphthalen-1-yl)-4,5-dihydrothieno[3,2-c]quinoline-2-carboxamide 1186244-19-8 C30H34N2O4S
    5-butyl-3-(2-ethoxyethoxy)-4-oxo-N-(1,2,3,4-tetrahydronaphthalen-1-yl)-4,5-dihydrothieno[3,2-c]quinoline-2-carboxamide
    —— 5-bromo-3-methyl-6,7-dihydro-1H-indazol-4(5H)-one 1235325-62-8 C8H9BrN2O
    5-bromo-3-methyl-6,7-dihydro-1H-indazol-4(5H)-one
    —— 5-(3,3-Diethoxyprop-1-yn-1-yl)pyridine-3-carboxylicacid 2470436-88-3 C13H15NO4
    5-(3,3-Diethoxyprop-1-yn-1-yl)pyridine-3-carboxylicacid
    —— 5-(indol-1-yl)pentan-1-amine 1250208-63-9 C13H18N2
    5-(indol-1-yl)pentan-1-amine
    —— 5-Methoxypyridazine-3-carboxylic acid 1530832-17-7 C6H6N2O3
    5-Methoxypyridazine-3-carboxylic acid
    —— [5-(1-benzenesulfonyl-5-chloro-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyrimidin-2-yl]-(4-methyl-cyclohexyl)-amine 1344666-84-7 C25H26ClN5O2S
    [5-(1-benzenesulfonyl-5-chloro-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyrimidin-2-yl]-(4-methyl-cyclohexyl)-amine
    —— 5-chloro-N-((1-(4-(2-oxopiperidin-1-yl)-2-thiomorpholinophenyl)-1H-1,2,3-triazol-4-yl)methyl)thiophene-2-carboxamide 1039515-76-8 C23H25ClN6O2S2
    5-chloro-N-((1-(4-(2-oxopiperidin-1-yl)-2-thiomorpholinophenyl)-1H-1,2,3-triazol-4-yl)methyl)thiophene-2-carboxamide
    —— 5'-chloro-5'-deoxy-2'-O-methyl-5-methyluridine 268747-99-5 C11H15ClN2O5
    5'-chloro-5'-deoxy-2'-O-methyl-5-methyluridine
    —— 5,6,10-trihydronaphtho[1',2':4,5]thieno[2,3-d]pyrimidin-11-one 874446-80-7 C14H10N2OS
    5,6,10-trihydronaphtho[1',2':4,5]thieno[2,3-d]pyrimidin-11-one
    —— 5-(p-Tolyl)-2,2,2-trimethoxy-3,3-bis(trifluormethyl)-2,2-dihydro-1,4,2-oxazaphosphol-4-en 40023-97-0 C14H16F6NO4P
    5-(p-Tolyl)-2,2,2-trimethoxy-3,3-bis(trifluormethyl)-2,2-dihydro-1,4,2-oxazaphosphol-4-en
    —— 5-(1-ethoxy-2-bromo-propyl)-benzo[1,3]dioxole 109337-80-6 C12H15BrO3
    5-(1-ethoxy-2-bromo-propyl)-benzo[1,3]dioxole
    —— 5'-O-(9-phenylxanthen-9-yl)-2'-O-(4-methoxytetrahydropyranyl)-3-N-(2,4-dinitrobenzene)sulfenyluridine 98889-62-4 C40H36N4O13S
    5'-O-(9-phenylxanthen-9-yl)-2'-O-(4-methoxytetrahydropyranyl)-3-N-(2,4-dinitrobenzene)sulfenyluridine
    —— 5-chloro-4-[6-[(3-fluorophenyl)methylamino]pyridin-2-yl]-N-(oxan-4-ylmethyl)pyridin-2-amine 1263371-01-2 C23H24ClFN4O
    5-chloro-4-[6-[(3-fluorophenyl)methylamino]pyridin-2-yl]-N-(oxan-4-ylmethyl)pyridin-2-amine
    —— 5-(2-chloro-phenyl)-1-(3-nitro-phenyl)-4,5-dihydro-1<i>H</i>-[1,2,3]triazole 10480-30-5 C14H11ClN4O2
    5-(2-chloro-phenyl)-1-(3-nitro-phenyl)-4,5-dihydro-1<i>H</i>-[1,2,3]triazole
    —— (5S,6S,7S,7aS)-6,7-dihydroxy-5-propyltetrahydropyrrolo[1,2-c]oxazol-3(1H)-one 1268338-65-3 C9H15NO4
    (5S,6S,7S,7aS)-6,7-dihydroxy-5-propyltetrahydropyrrolo[1,2-c]oxazol-3(1H)-one
    —— 5-methyl-N,3,4-triphenyl-3-pyrazoline-1,2-dicarboximide 125643-30-3 C24H19N3O2
    5-methyl-N,3,4-triphenyl-3-pyrazoline-1,2-dicarboximide
    —— 5-{[4-(2-hydroxyphenyl)-2-thioxo-1,2-dihydropyrimidin-5-y1]methylene}-1,3-thiazolidine-2,4-dione 1320281-49-9 C14H9N3O3S2
    5-{[4-(2-hydroxyphenyl)-2-thioxo-1,2-dihydropyrimidin-5-y1]methylene}-1,3-thiazolidine-2,4-dione
    —— 5-(2-methoxy-3,5-dimethyl-phenyl)-pentane-2,3,3-tricarboxylic acid triethyl ester 102813-89-8 C23H34O7
    5-(2-methoxy-3,5-dimethyl-phenyl)-pentane-2,3,3-tricarboxylic acid triethyl ester
    —— 5α,6β-Dichlor-3β-hydroxyandrostan-17-on-methansulfonat 73206-83-4 C20H30Cl2O4S
    5α,6β-Dichlor-3β-hydroxyandrostan-17-on-methansulfonat
    —— (5R,7S,8S,9S,10R,13S,14R)-7,13-Dimethyl-tetradecahydro-cyclopenta[a]phenanthrene-3,17-dione 73036-40-5 C19H28O2
    (5R,7S,8S,9S,10R,13S,14R)-7,13-Dimethyl-tetradecahydro-cyclopenta[a]phenanthrene-3,17-dione
    —— 5-acetoxy-8-methoxy-9-methyl-3,4,5,6-tetrahydro-2<i>H</i>-benzo[<i>b</i>]azocine-1-carbonitrile 72340-66-0 C16H20N2O3
    5-acetoxy-8-methoxy-9-methyl-3,4,5,6-tetrahydro-2<i>H</i>-benzo[<i>b</i>]azocine-1-carbonitrile
    —— 5-benzothiazol-2-yl-4-butyl-2,4-dihydro-[1,2,4]triazole-3-thione 57711-15-6 C13H14N4S2
    5-benzothiazol-2-yl-4-butyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5-(4-(benzyloxy)phenyl)-3-(2-fluoroethoxy)-1-(4-methoxyphenyl)-1H-1,2,4-triazole 726197-47-3 C24H22FN3O3
    5-(4-(benzyloxy)phenyl)-3-(2-fluoroethoxy)-1-(4-methoxyphenyl)-1H-1,2,4-triazole
    —— (+/-)-5-[4,4-bis-(tert-butyldimethylsilanyloxymethyl)-cyclopent-2-enyl]isocytosine 1193397-11-3 C23H43N3O3Si2
    (+/-)-5-[4,4-bis-(tert-butyldimethylsilanyloxymethyl)-cyclopent-2-enyl]isocytosine
    —— 5-[3-[2-(6-amino-2-methylpyridin-3-yl)ethynyl]-2-ethylpyridin-4-yl]-2-chloro-N-methylbenzamide 1253055-14-9 C23H21ClN4O
    5-[3-[2-(6-amino-2-methylpyridin-3-yl)ethynyl]-2-ethylpyridin-4-yl]-2-chloro-N-methylbenzamide
    —— 5-[2-(2-Amino-pyrimidin-5-yl)-ethyl]-5-hydroxy-6-methyl-3-oxo-heptanoic acid methyl ester 261708-25-2 C15H23N3O4
    5-[2-(2-Amino-pyrimidin-5-yl)-ethyl]-5-hydroxy-6-methyl-3-oxo-heptanoic acid methyl ester
    —— 5(S),6(R)-epoxyeicosatrienoic acid 87173-80-6 C20H32O3
    5(S),6(R)-epoxyeicosatrienoic acid
    —— 5-methyl-2-(5-d3-methyl-1H-d1-imidazol-4-yl-d2-methyl)-2,3,4,5-tetrahydro-pyrido[4,3-b]indol-1-one hydrochloride 1224445-58-2 C17H18N4O*ClH
    5-methyl-2-(5-d3-methyl-1H-d1-imidazol-4-yl-d2-methyl)-2,3,4,5-tetrahydro-pyrido[4,3-b]indol-1-one hydrochloride
    —— 5-(4-Methoxy-phenyl)-3-phenyl-2-[(E)-phenylimino]-thiazolidin-4-one 127894-85-3 C22H18N2O2S
    5-(4-Methoxy-phenyl)-3-phenyl-2-[(E)-phenylimino]-thiazolidin-4-one