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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-[5-(benzyloxy)-1H-indol-3-yl]-2-methoxy-4-propylphenol 1613299-19-6 C25H25NO3
    5-[5-(benzyloxy)-1H-indol-3-yl]-2-methoxy-4-propylphenol
    —— 5-(tert-butyl-dimethyl-silanyloxy)-3-oxo-7-phenyl-hept-6-enoic acid ethyl ester 917251-14-0 C21H32O4Si
    5-(tert-butyl-dimethyl-silanyloxy)-3-oxo-7-phenyl-hept-6-enoic acid ethyl ester
    —— 5-amino-1-benzyl-3-β-D-ribofuranosylpyrazolo<3,4-e><1,3>oxazin-7-one 133470-90-3 C17H18N4O6
    5-amino-1-benzyl-3-β-D-ribofuranosylpyrazolo<3,4-e><1,3>oxazin-7-one
    —— 5-{2-(3-methyl-butyl)-6-[2-methyl-3-(3-methyl-butyl)-phenyl]-pyridin-3-yloxy}-pentanoic acid amide 1245751-50-1 C27H40N2O2
    5-{2-(3-methyl-butyl)-6-[2-methyl-3-(3-methyl-butyl)-phenyl]-pyridin-3-yloxy}-pentanoic acid amide
    —— 5-Formyl-uracil-2,4-dinitro-phenylhydrazon 17360-67-7 C11H8N6O6
    5-Formyl-uracil-2,4-dinitro-phenylhydrazon
    —— 5-((tert-butyldimethylsilyl)oxy)-2-(3-methoxybenzyl)-1-phenylpentan-1-one 1300035-60-2 C25H36O3Si
    5-((tert-butyldimethylsilyl)oxy)-2-(3-methoxybenzyl)-1-phenylpentan-1-one
    —— 5-(4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)-2-isopropyl-2-(3-trifluoromethylphenyl)valeronitrile hydrochloride 130375-17-6 C35H35F3N2*ClH
    5-(4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)-2-isopropyl-2-(3-trifluoromethylphenyl)valeronitrile hydrochloride
    —— <5-<Bis(4-methoxyphenyl)methyl>-3-tert-butyl-2-hydroxyphenylimino>triphenylphosphoran 76826-04-5 C43H42NO3P
    <5-<Bis(4-methoxyphenyl)methyl>-3-tert-butyl-2-hydroxyphenylimino>triphenylphosphoran
    —— (5-hydroxy-3,5-dimethyl-1,5-dihydro-pyrrol-2-ylidene)-carbamic acid ethyl ester 34671-57-3 C9H14N2O3
    (5-hydroxy-3,5-dimethyl-1,5-dihydro-pyrrol-2-ylidene)-carbamic acid ethyl ester
    —— {5-({[tert-butyl(diphenyl)silyl]oxy}methyl)-4-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-2,3-difluorophenyl}(pyridazin-4-yl)methanone 1223446-27-2 C34H37F2N3O3Si
    {5-({[tert-butyl(diphenyl)silyl]oxy}methyl)-4-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-2,3-difluorophenyl}(pyridazin-4-yl)methanone
    —— 5,5-Bis(4-methylphenyl)-1',1'-diphenylspiro[6-oxapentacyclo[12.7.0.02,7.08,13.015,20]henicosa-1(14),2(7),3,8,10,12,15,17,19-nonaene-21,4'-cyclohexane] 1416325-62-6 C51H42O
    5,5-Bis(4-methylphenyl)-1',1'-diphenylspiro[6-oxapentacyclo[12.7.0.02,7.08,13.015,20]henicosa-1(14),2(7),3,8,10,12,15,17,19-nonaene-21,4'-cyclohexane]
    —— 5-[2-(methylsulfonyl)phenyl]-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carbaldehyde 928324-95-2 C17H14N2O5S2
    5-[2-(methylsulfonyl)phenyl]-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carbaldehyde
    —— 5-amino-6-(6-methyl-1H-benzimidazol-2-yl)-N-prop-2-ynyl-pyrazine-2-carboxamide 1349687-26-8 C16H14N6O
    5-amino-6-(6-methyl-1H-benzimidazol-2-yl)-N-prop-2-ynyl-pyrazine-2-carboxamide
    —— 5-(5-((4S,6S)-2-amino-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-4-yl)-4-chlorothiophen-2-yl)nicotinonitrile 1620827-51-1 C16H12ClF3N4OS
    5-(5-((4S,6S)-2-amino-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-4-yl)-4-chlorothiophen-2-yl)nicotinonitrile
    —— 5-bromo-3,6-diethyl-N-[(1R)-1-(methoxymethyl)propyl]pyrazin-2-amine 622835-02-3 C13H22BrN3O
    5-bromo-3,6-diethyl-N-[(1R)-1-(methoxymethyl)propyl]pyrazin-2-amine
    —— 5-[2-[4-Methyl-6-[6-(trifluoromethyl)pyridin-3-yl]pyrimidin-5-yl]ethynyl]pyridin-2-amine 1321606-51-2 C18H12F3N5
    5-[2-[4-Methyl-6-[6-(trifluoromethyl)pyridin-3-yl]pyrimidin-5-yl]ethynyl]pyridin-2-amine
    —— 5-benzyloxy-3-(dimethylaminophenylmethyl)-1H-indole-2-carboxylic acid 348136-75-4 C25H24N2O3
    5-benzyloxy-3-(dimethylaminophenylmethyl)-1H-indole-2-carboxylic acid
    —— 5,7-Dioxo-6-<furyl-(2)>-5,6,7,12-tetrahydrodiindeno<1.2b:2'.1'-e>pyridin 114739-98-9 C23H13NO3
    5,7-Dioxo-6-<furyl-(2)>-5,6,7,12-tetrahydrodiindeno<1.2b:2'.1'-e>pyridin
    —— 5-(4-Nitro-benzoldiazoamino)-2,6-dihydroxy-4-methyl-pyrimidin 94625-51-1 C11H10N6O4
    5-(4-Nitro-benzoldiazoamino)-2,6-dihydroxy-4-methyl-pyrimidin
    —— 5,8-Epoxy-3,5,8a-trimethyl-10a-isopropyl-1,2,5,6,7,8,8a,9,10,10a-decahydro-phenanthren 95369-42-9 C20H30O
    5,8-Epoxy-3,5,8a-trimethyl-10a-isopropyl-1,2,5,6,7,8,8a,9,10,10a-decahydro-phenanthren
    —— 5,9β,10ξ-Trihydroxy-9α-methyl-1,2,3,4,4aα,9,9aα,10-octahydro-anthracen 94163-20-9 C15H20O3
    5,9β,10ξ-Trihydroxy-9α-methyl-1,2,3,4,4aα,9,9aα,10-octahydro-anthracen
    —— 5-[(4-Methyl-1-piperazinyl)carbonyl]-3-(3-oxo-2-isopropyl-2,3-dihydropyridazin-6-yl)-2-phenylpyrazolo[1,5-a]pyridine 403491-51-0 C26H28N6O2
    5-[(4-Methyl-1-piperazinyl)carbonyl]-3-(3-oxo-2-isopropyl-2,3-dihydropyridazin-6-yl)-2-phenylpyrazolo[1,5-a]pyridine
    —— 5-[2-(2,3-dihydro-benzo[1,4]dioxin-2-ylmethoxy)phenyl]isoxazole-3-carboxylic acid ethyl ester 668971-79-7 C21H19NO6
    5-[2-(2,3-dihydro-benzo[1,4]dioxin-2-ylmethoxy)phenyl]isoxazole-3-carboxylic acid ethyl ester
    —— 5-chloro-1,3-dimethyl-N-{3-[2,2,2-trifluoro-1-(tetrahydro-2H-pyran-4-yl)ethoxy]quinoxalin-2-yl}-1H-pyrazole-4-sulfonamide 1226503-69-0 C20H21ClF3N5O4S
    5-chloro-1,3-dimethyl-N-{3-[2,2,2-trifluoro-1-(tetrahydro-2H-pyran-4-yl)ethoxy]quinoxalin-2-yl}-1H-pyrazole-4-sulfonamide
    —— (5-chloro-6-methoxypyridin-2-yl)[4-(4-methoxybutyl)phenyl]methanone 1310948-54-9 C18H20ClNO3
    (5-chloro-6-methoxypyridin-2-yl)[4-(4-methoxybutyl)phenyl]methanone
    —— 5,8-Dihydroxy-3-vinyl-1H-benz<f>indazol-4,9-dion 37101-35-2 C13H8N2O4
    5,8-Dihydroxy-3-vinyl-1H-benz<f>indazol-4,9-dion
    —— (5-phenyl-2-(((2,2,6,6-tetramethylpiperidin-1-yl)oxy)methyl)-3,4-dihydro-2H-pyrrol-1-ium-1-yl)(2,2,2-trichloroacetyl)amide 1612178-23-0 C22H30Cl3N3O2
    (5-phenyl-2-(((2,2,6,6-tetramethylpiperidin-1-yl)oxy)methyl)-3,4-dihydro-2H-pyrrol-1-ium-1-yl)(2,2,2-trichloroacetyl)amide
    —— (5R)-3-(3,6-dihydro-2H-pyran-4-yI)-1-fluoro-7-(5-fluoro-3-pyridinyl)-5,6-dihydrospiro[chromeno[2,3-c]pyridine-5,4-[1,3]oxazin]-2-amine 1335217-85-0 C25H20F2N4O3
    (5R)-3-(3,6-dihydro-2H-pyran-4-yI)-1-fluoro-7-(5-fluoro-3-pyridinyl)-5,6-dihydrospiro[chromeno[2,3-c]pyridine-5,4-[1,3]oxazin]-2-amine
    —— (5S)-7-(2,5-difluorophenyl)-3-(tetrahydro-2H-pyran-4-yI)-6H-spiro[chromeno[2,3-b]pyridine-5,3-[1,4]oxazin]-5-amine 1335217-73-6 C26H23F2N3O3
    (5S)-7-(2,5-difluorophenyl)-3-(tetrahydro-2H-pyran-4-yI)-6H-spiro[chromeno[2,3-b]pyridine-5,3-[1,4]oxazin]-5-amine
    —— 5-aminopentyl di(α-D-mannopyranosyl)-(1→3),(1→6)-β-D-mannopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside 1262233-17-9 C39H69N3O26
    5-aminopentyl di(α-D-mannopyranosyl)-(1→3),(1→6)-β-D-mannopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside
    —— (5S)-5-{(4-aminophenyl)[(S)-hydroxy]methyl}pyrrolidin-2-one 1233342-95-4 C11H14N2O2
    (5S)-5-{(4-aminophenyl)[(S)-hydroxy]methyl}pyrrolidin-2-one
    —— ((5R,6S)-6-((R)-1-(tert-butyldimethylsilyloxy)ethyl)-3-iodo-7-oxo-1-aza-bicyclo[3.2.0]hept-2-en-2-yl)methyl acetate 1035377-11-7 C17H28INO4Si
    ((5R,6S)-6-((R)-1-(tert-butyldimethylsilyloxy)ethyl)-3-iodo-7-oxo-1-aza-bicyclo[3.2.0]hept-2-en-2-yl)methyl acetate
    —— 5'-(4-hydroxybut-1-ynyl)-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranos-1-yl)isoindigo 1160112-74-2 C34H32N2O12
    5'-(4-hydroxybut-1-ynyl)-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranos-1-yl)isoindigo
    —— 5-dimethylamino-4-methyl-1-(3,5-O-(tetraisopropyldisiloxane-1,3-diyl)-D-erythro-ribosyl)-dihydro-1,2,4-triazole-3-thione 132399-34-9 C22H44N4O5SSi2
    5-dimethylamino-4-methyl-1-(3,5-O-(tetraisopropyldisiloxane-1,3-diyl)-D-erythro-ribosyl)-dihydro-1,2,4-triazole-3-thione
    —— 5-[1-(4-Methoxy-phenyl)-meth-(E)-ylidene]-1-methyl-2-[(Z)-piperidin-1-ylmethylimino]-imidazolidin-4-one 127702-49-2 C18H24N4O2
    5-[1-(4-Methoxy-phenyl)-meth-(E)-ylidene]-1-methyl-2-[(Z)-piperidin-1-ylmethylimino]-imidazolidin-4-one
    —— 5,5'-bis-(bis-ethoxycarbonyl-methyl)-[2,2']bithienyl 855245-35-1 C22H26O8S2
    5,5'-bis-(bis-ethoxycarbonyl-methyl)-[2,2']bithienyl
    —— (5R,6R,8S,13S,14S)-5,13-dimethyl-6-((methylsulfonyl)oxy)-1,2,3,4,5,6,7,8,11,12,13,14,15,16-tetradecahydrospiro[cyclopenta[a]phenanthrene-17,2'-[1,3]dioxolan]-3-yl benzoate 135573-98-7 C29H38O7S
    (5R,6R,8S,13S,14S)-5,13-dimethyl-6-((methylsulfonyl)oxy)-1,2,3,4,5,6,7,8,11,12,13,14,15,16-tetradecahydrospiro[cyclopenta[a]phenanthrene-17,2'-[1,3]dioxolan]-3-yl benzoate
    —— 5-(4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)-2-ethyl-2-phenylvaleronitrile hydrochloride 130375-34-7 C33H34N2*ClH
    5-(4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)-2-ethyl-2-phenylvaleronitrile hydrochloride
    —— 5-(5-(4-(difluoromethoxy)phenyl)-1,2,4-oxadiazol-3-yl)-1-{[3-(2-methoxyethoxy)phenyl]methyl}-1,2-dihydropyridin-2-one 1571028-31-3 C24H21F2N3O5
    5-(5-(4-(difluoromethoxy)phenyl)-1,2,4-oxadiazol-3-yl)-1-{[3-(2-methoxyethoxy)phenyl]methyl}-1,2-dihydropyridin-2-one
    —— 5-phenylbenzo[b]phenanthridine 1131329-28-6 C23H15N
    5-phenylbenzo[b]phenanthridine
    —— 5-(6-benzyloxy-4-bromo-2,3-difluoro-phenyl)-1,1-dioxo-[1,2,5]thiadiazolidin-3-one 941608-43-1 C15H11BrF2N2O4S
    5-(6-benzyloxy-4-bromo-2,3-difluoro-phenyl)-1,1-dioxo-[1,2,5]thiadiazolidin-3-one
    —— 5-(Trimethylsilyl)bicyclo<4.2.0>octa-1,3,5-triene-2-carbaldehyde 132170-08-2 C12H16OSi
    5-(Trimethylsilyl)bicyclo<4.2.0>octa-1,3,5-triene-2-carbaldehyde
    —— (5R,6S)-5-[8-(1,3-benzodioxol-5-yl)-1-octynyl]-3-(1,1-dimethylethyl)-8,8-diethyl-2,2,6-trimethyl-4,7-dioxa-3,8-disiladecane 356519-64-7 C32H56O4Si2
    (5R,6S)-5-[8-(1,3-benzodioxol-5-yl)-1-octynyl]-3-(1,1-dimethylethyl)-8,8-diethyl-2,2,6-trimethyl-4,7-dioxa-3,8-disiladecane
    —— 5-iodo-N<sup>4</sup>-hydroxycytidine 415705-09-8 C9H12IN3O6
    5-iodo-N<sup>4</sup>-hydroxycytidine
    —— 5-Diphenylmethylen-2(5H)-thiophenon 13083-98-2 C17H12OS
    5-Diphenylmethylen-2(5H)-thiophenon
    —— 5,6,7-Trichlor-8-acetoxy-chinaldin 91395-41-4 C12H8Cl3NO2
    5,6,7-Trichlor-8-acetoxy-chinaldin
    —— 5-Nitro-2-(3-fluor-anilino)-3-cyan-pyridin 842-67-1 C12H7FN4O2
    5-Nitro-2-(3-fluor-anilino)-3-cyan-pyridin
    —— 5α,6α-Oxido-16α-methyl-pregnan-3β,17α,20β-triol-3,20-diacetat 96968-16-0 C26H40O6
    5α,6α-Oxido-16α-methyl-pregnan-3β,17α,20β-triol-3,20-diacetat
    —— 5-Formamino-1-cyclohexyl-imidazol-carbonsaeure-(4)-aethylester 88869-77-6 C13H19N3O3
    5-Formamino-1-cyclohexyl-imidazol-carbonsaeure-(4)-aethylester
    —— 5-Carbamoyl-benzo<e>indeno<2,1-b>azepin 109068-19-1 C18H12N2O
    5-Carbamoyl-benzo<e>indeno<2,1-b>azepin