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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5(S)-5-benzyl-3-[1-hydroxy-2-(4-methoxyphenyl)ethylidene]-1-(4-methoxybenzyl)-2,4-azolane dione 402920-72-3 C28H27NO5
    5(S)-5-benzyl-3-[1-hydroxy-2-(4-methoxyphenyl)ethylidene]-1-(4-methoxybenzyl)-2,4-azolane dione
    —— (5R,6R)-3-Ethoxycarbonylmethyl-6-((R)-1-fluoro-ethyl)-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 96851-07-9 C20H21FN2O7
    (5R,6R)-3-Ethoxycarbonylmethyl-6-((R)-1-fluoro-ethyl)-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
    —— 5-Bromo-2-isopropoxypyridine-3-boronic acid pinacol ester 2121511-77-9 C14H21BBrNO3
    5-Bromo-2-isopropoxypyridine-3-boronic acid pinacol ester
    —— 5-Chloro-5-ethyl-2-trifluoromethyl-heptanoic acid (R)-4,4-dimethyl-2-oxo-tetrahydro-furan-3-yl ester 135127-24-1 C16H24ClF3O4
    5-Chloro-5-ethyl-2-trifluoromethyl-heptanoic acid (R)-4,4-dimethyl-2-oxo-tetrahydro-furan-3-yl ester
    —— 5-cyano-2-methyl-benzenesulfonyl fluoride 1046271-42-4 C8H6FNO2S
    5-cyano-2-methyl-benzenesulfonyl fluoride
    —— 5-ethyl-2-ethylsulfanyl-4-chloro-6-methyl-pyrimidine 64679-72-7 C9H13ClN2S
    5-ethyl-2-ethylsulfanyl-4-chloro-6-methyl-pyrimidine
    —— 5-deoxy-1,2-O-isopropylidene-β-D-arabinofuranose 97059-40-0 C8H14O4
    5-deoxy-1,2-O-isopropylidene-β-D-arabinofuranose
    —— 5-(11-fluoro-5,6-dihydroindolo[1,2-h][1,7]naphthyridin-2-yl)-2-(6-fluoropyridin-3-yl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1621704-10-6 C32H25F2N5O4S
    5-(11-fluoro-5,6-dihydroindolo[1,2-h][1,7]naphthyridin-2-yl)-2-(6-fluoropyridin-3-yl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5-(4-{[2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carbonyl]-amino}-phenyl)-2-methyl-furan-3-carboxylic acid ethyl ester 880775-46-2 C28H25F3N2O4
    5-(4-{[2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carbonyl]-amino}-phenyl)-2-methyl-furan-3-carboxylic acid ethyl ester
    —— 5-((3-(tert-butyl)-1-(p-tolyl)-1H-pyrazol-5-yl)methyl)-2-methyl-N-(2-morpholino-2-oxoethyl)-1,3-dioxane-2-carboxamide 1297531-08-8 C27H38N4O5
    5-((3-(tert-butyl)-1-(p-tolyl)-1H-pyrazol-5-yl)methyl)-2-methyl-N-(2-morpholino-2-oxoethyl)-1,3-dioxane-2-carboxamide
    —— 5'-O-monomethoxytritylthymidine 3'-O-(4-chlorophenyl) phosphoranilidate 70457-82-8 C42H39ClN3O8P
    5'-O-monomethoxytritylthymidine 3'-O-(4-chlorophenyl) phosphoranilidate
    —— 5-methyl-1-[(1S,2R,3R,4R)-2,3,5-tris-benzyloxy-1-benzylsulfanyl-4-(tert-butyl-dimethylsilanyloxy)-pentyl]-1H-pyrimidine-2,4-dione 1198761-18-0 C44H54N2O6SSi
    5-methyl-1-[(1S,2R,3R,4R)-2,3,5-tris-benzyloxy-1-benzylsulfanyl-4-(tert-butyl-dimethylsilanyloxy)-pentyl]-1H-pyrimidine-2,4-dione
    —— 5-(4-hydroxy-3-methoxy-benz-(Z)-ylidene)-2-[(Z)-butylimino]-3-phenyl-thiazolidin-4-one 1029435-62-8 C21H22N2O3S
    5-(4-hydroxy-3-methoxy-benz-(Z)-ylidene)-2-[(Z)-butylimino]-3-phenyl-thiazolidin-4-one
    —— 5-[2-[[(2-amino-6-benzothiazolyl)sulfonyl]amino]-5-(trifluoromethyl)phenyl]-4-pentynoic acid methyl ester 927963-38-0 C20H16F3N3O4S2
    5-[2-[[(2-amino-6-benzothiazolyl)sulfonyl]amino]-5-(trifluoromethyl)phenyl]-4-pentynoic acid methyl ester
    —— [5-(5-bromo-2-isobutoxy-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid hydrazide 60783-81-5 C14H18BrN5O2S
    [5-(5-bromo-2-isobutoxy-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid hydrazide
    —— 5-Oxo-5H-isochromeno[4,3-b]chromen-12-ylium 46964-35-6 C16H9O3
    5-Oxo-5H-isochromeno[4,3-b]chromen-12-ylium
    —— 5-(3-(difluoromethoxy)phenyl)-3-(pyrimidin-5-yl)isoxazole hydrochloride 1198353-98-8 C14H9F2N3O2*ClH
    5-(3-(difluoromethoxy)phenyl)-3-(pyrimidin-5-yl)isoxazole hydrochloride
    —— 5,15-bis(pentafluorophenyl)-10-(3-vinylphenyl)corrolate manganese(III) 1187873-56-8 C39H15F10MnN4
    5,15-bis(pentafluorophenyl)-10-(3-vinylphenyl)corrolate manganese(III)
    —— 5-(2-Chlorophenylmethylene)-2-(4-methylphenylmethylimino)-4-thiazolidinone 76979-44-7 C18H15ClN2OS
    5-(2-Chlorophenylmethylene)-2-(4-methylphenylmethylimino)-4-thiazolidinone
    —— 5-(benzyloxy)-1-((benzyloxy)methyl)-1-(hydroxymethyl)-N-tosyl-1,2-dihydro-3H-benz<e>indole 144318-45-6 C35H33NO5S
    5-(benzyloxy)-1-((benzyloxy)methyl)-1-(hydroxymethyl)-N-tosyl-1,2-dihydro-3H-benz<e>indole
    —— 5,7-difluoro-N-(6'-methoxy-6-morpholino-3,3'-bipyridin-4-yl)-2-(5-methoxypyridin-3-yl)-3-methylquinolin-4-amine 1354284-90-4 C31H28F2N6O3
    5,7-difluoro-N-(6'-methoxy-6-morpholino-3,3'-bipyridin-4-yl)-2-(5-methoxypyridin-3-yl)-3-methylquinolin-4-amine
    —— (5r,8r)-3-(4'-chloro-2,4-dimethylbiphenyl-3-yl)-4-hydroxy-8-methoxy-8-methyl-1-azaspiro[4.5]dec-3-en-2-one 1228639-42-6 C25H28ClNO3
    (5r,8r)-3-(4'-chloro-2,4-dimethylbiphenyl-3-yl)-4-hydroxy-8-methoxy-8-methyl-1-azaspiro[4.5]dec-3-en-2-one
    —— 5-Amino-2-[4-(2-dimethylamino)ethylamino]phenyl-4H-benzopyran-4-one 130599-47-2 C19H21N3O2
    5-Amino-2-[4-(2-dimethylamino)ethylamino]phenyl-4H-benzopyran-4-one
    —— 5,7-Di-tert-butyl-1-(4-methoxy-phenyl)-2-methyl-spiro[2.5]octa-1,4,7-trien-6-one 82409-16-3 C24H30O2
    5,7-Di-tert-butyl-1-(4-methoxy-phenyl)-2-methyl-spiro[2.5]octa-1,4,7-trien-6-one
    —— [5-(2-chloro-4-nitro-benzoyloxy)-1,3-dimethyl-1<i>H</i>-pyrazol-4-yl]-(2-chloro-4-nitro-phenyl)-methanone 58011-54-4 C19H12Cl2N4O7
    [5-(2-chloro-4-nitro-benzoyloxy)-1,3-dimethyl-1<i>H</i>-pyrazol-4-yl]-(2-chloro-4-nitro-phenyl)-methanone
    —— 5,7-Di-tert-butyl-1-phenyl-2-p-tolyl-spiro[2.5]octa-1,4,7-trien-6-one 81578-59-8 C29H32O
    5,7-Di-tert-butyl-1-phenyl-2-p-tolyl-spiro[2.5]octa-1,4,7-trien-6-one
    —— 5-[4-({6-[(5R)-5-(2,2-dimethyl-4H-1.3-benzodioxin-6-yl)-2-oxo-1,3-oxazolidin-3-yl]hexyl}oxy)butyl]-2-thiophenesulfonamide 856012-99-2 C26H40N2O6S2
    5-[4-({6-[(5R)-5-(2,2-dimethyl-4H-1.3-benzodioxin-6-yl)-2-oxo-1,3-oxazolidin-3-yl]hexyl}oxy)butyl]-2-thiophenesulfonamide
    —— 5-methyl-6-methoxyisatoic anhydride 616224-68-1 C10H9NO4
    5-methyl-6-methoxyisatoic anhydride
    —— (5-(4-fluorophenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)(4-methoxyphenyl)methanone 932727-41-8 C21H17FN2O2S
    (5-(4-fluorophenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)(4-methoxyphenyl)methanone
    —— 5-hydroxymethyl-6-oxo-3,5-diphenyl-tetrahydro-pyran-3-carboxylic acid methyl ester 114327-77-4 C20H20O5
    5-hydroxymethyl-6-oxo-3,5-diphenyl-tetrahydro-pyran-3-carboxylic acid methyl ester
    —— 5-chloro-2-(1,2-oxazol-3-yl)phenol 107826-02-8 C9H6ClNO2
    5-chloro-2-(1,2-oxazol-3-yl)phenol
    —— 5-(3,4-dimethoxy-trans(?)-styryl)-1-phenyl-1H-pyrazole-3-carboxylic acid ethyl ester 102313-91-7 C22H22N2O4
    5-(3,4-dimethoxy-trans(?)-styryl)-1-phenyl-1H-pyrazole-3-carboxylic acid ethyl ester
    —— 5<i>t</i>-cyclohexyl-4<i>r</i>-methyl-4,5-dihydro-oxazol-2-ylamine 42510-82-7 C10H18N2O
    5<i>t</i>-cyclohexyl-4<i>r</i>-methyl-4,5-dihydro-oxazol-2-ylamine
    —— 5-Oxaspiro[3.5]nonan-9-aminehydrochloride 2287331-84-2 C8H16ClNO
    5-Oxaspiro[3.5]nonan-9-aminehydrochloride
    —— 5-(tert-butyldimethylsilanyloxy)-1-phenyl-1-[4-(tetrahydropyran-2-yloxy)phenyl]-pentan-2-one 851778-17-1 C28H40O4Si
    5-(tert-butyldimethylsilanyloxy)-1-phenyl-1-[4-(tetrahydropyran-2-yloxy)phenyl]-pentan-2-one
    —— 5-(2-Chloroacetyl)-1,3-bis(3-methoxyphenyl)-2-sulfanylidene-1,3-diazinane-4,6-dione 202646-42-2 C20H17ClN2O5S
    5-(2-Chloroacetyl)-1,3-bis(3-methoxyphenyl)-2-sulfanylidene-1,3-diazinane-4,6-dione
    —— 5,5,9,9-tetramethyl-5,6,8,9-tetrahydro-thiepino[4,5-<i>d</i>]pyrimidin-2-ylamine 16867-94-0 C12H19N3S
    5,5,9,9-tetramethyl-5,6,8,9-tetrahydro-thiepino[4,5-<i>d</i>]pyrimidin-2-ylamine
    —— [5-(4-bromo-thiophene-2-carbonyl)-1(3)H-benzoimidazol-2-yl]-carbamic acid methyl ester 66939-16-0 C14H10BrN3O3S
    [5-(4-bromo-thiophene-2-carbonyl)-1(3)H-benzoimidazol-2-yl]-carbamic acid methyl ester
    —— 5-Phenyltricyclo<5.2.1.03.6>dec-2-en 57615-45-9 C16H18
    5-Phenyltricyclo<5.2.1.03.6>dec-2-en
    —— 5-(3,3-Dimethylmorpholin-4-yl)pyridin-2-amine 1250289-12-3 C11H17N3O
    5-(3,3-Dimethylmorpholin-4-yl)pyridin-2-amine
    —— 5-anilino-3-benzyl-2-phenyl-[1,3,4]thiadiazolium; iodide 37764-92-4 C21H18N3S*I
    5-anilino-3-benzyl-2-phenyl-[1,3,4]thiadiazolium; iodide
    —— 5-methyl-2'-O,4'-C-(N-benzylaminomethylene)uridine 1020210-83-6 C18H21N3O6
    5-methyl-2'-O,4'-C-(N-benzylaminomethylene)uridine
    —— 5-(4,5-Dimethylpyrrol-2-yl)-2-pyrrolidinon 27361-61-1 C10H14N2O
    5-(4,5-Dimethylpyrrol-2-yl)-2-pyrrolidinon
    —— 5-Butyl-3-methyl-4-propyl-isoxazol 21708-08-7 C11H19NO
    5-Butyl-3-methyl-4-propyl-isoxazol
    —— 5,11,17,23-Tetrakis[bis[di(propan-2-yloxy)phosphoryl]methyl]pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaene-25,26,27,28-tetrol 1309314-90-6 C80H136O28P8
    5,11,17,23-Tetrakis[bis[di(propan-2-yloxy)phosphoryl]methyl]pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaene-25,26,27,28-tetrol
    —— 5-bromo-2-isopropylamino-7-methyl-2,3-dihydro-isoindol-1-one 1073537-99-1 C12H15BrN2O
    5-bromo-2-isopropylamino-7-methyl-2,3-dihydro-isoindol-1-one
    —— 5,5'-dimethoxy-3-methyl-1,1',3,3'-tetrahydro-2,2'-spirobi(2H-indene)-1-one 436802-90-3 C20H20O3
    5,5'-dimethoxy-3-methyl-1,1',3,3'-tetrahydro-2,2'-spirobi(2H-indene)-1-one
    —— 5,5'-dimethoxy-4-methyl-1,1',3,3'-tetrahydro-2,2'-spirobi(2H-indene)-1-one 436802-79-8 C20H20O3
    5,5'-dimethoxy-4-methyl-1,1',3,3'-tetrahydro-2,2'-spirobi(2H-indene)-1-one
    —— 5,6-dimethyl-3<i>H</i>-benzoselenazole-2-thione 57478-58-7 C9H9NSSe
    5,6-dimethyl-3<i>H</i>-benzoselenazole-2-thione
    —— 5'-O-(monomethoxytrityl)-2'-O-(tert-butyldimethylsilyl)uridine 3'-N-morpholinomethylphosphoramidite 101904-20-5 C40H52N3O9PSi
    5'-O-(monomethoxytrityl)-2'-O-(tert-butyldimethylsilyl)uridine 3'-N-morpholinomethylphosphoramidite