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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5,11,17,23-Tetrakis(carbomethoxymethyl)-25,26,27,28-tetrahydroxycalix[4]arene 200879-90-9 C40H40O12
5,11,17,23-Tetrakis(carbomethoxymethyl)-25,26,27,28-tetrahydroxycalix[4]arene
—— 5-(3-chloro-4-methoxy-5-nitrobenzyl)amino-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile 1448812-23-4 C19H16ClN5O3
5-(3-chloro-4-methoxy-5-nitrobenzyl)amino-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile
—— 5-(pyridin-2-yl)-1,2,3,4-tetrahydroisoquinoline 1176416-22-0 C14H14N2
5-(pyridin-2-yl)-1,2,3,4-tetrahydroisoquinoline
—— 5-methyl-4-(pentan-3-ylidene)-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 1643537-05-6 C15H18N2O
5-methyl-4-(pentan-3-ylidene)-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
—— 5-(benzyloxy)-3-((tert-butyloxy)carbonyl)-7-(dimethoxymethyl)-1-(hydroxymethyl)-1,2-dihydro-3H-pyrrolo<3,2-e>indole 144667-33-4 C26H32N2O6
5-(benzyloxy)-3-((tert-butyloxy)carbonyl)-7-(dimethoxymethyl)-1-(hydroxymethyl)-1,2-dihydro-3H-pyrrolo<3,2-e>indole
—— 5-isoxazolecarboxamide, 3-(3-cyanophenyl)-N-<5-<2'-(tertbutylaminosulfonyl)phenyl>-2-pyridinyl>-4,5-dihydro-5-(ethylthiomethyl)- 231300-33-7 C29H31N5O4S2
5-isoxazolecarboxamide, 3-(3-cyanophenyl)-N-<5-<2'-(tertbutylaminosulfonyl)phenyl>-2-pyridinyl>-4,5-dihydro-5-(ethylthiomethyl)-
—— 5-(4-chlorophenyl)-2-methoxycarbonylamino-5-oxopentanoic acid 220283-62-5 C13H14ClNO5
5-(4-chlorophenyl)-2-methoxycarbonylamino-5-oxopentanoic acid
—— 5,6-Dichloro-1,2-bis(4-methoxyphenyl)imidazo[2,1-b][1,3]benzothiazole 1240167-79-6 C23H16Cl2N2O2S
5,6-Dichloro-1,2-bis(4-methoxyphenyl)imidazo[2,1-b][1,3]benzothiazole
—— 5-(2-tert-butoxycarbonylvinyl)furan-3-carboxylic acid ethyl ester 611238-90-5 C14H18O5
5-(2-tert-butoxycarbonylvinyl)furan-3-carboxylic acid ethyl ester
—— 5-chloro-2-ethoxy-6-methylaminopyridine-3-carboxylic acid 503000-85-9 C9H11ClN2O3
5-chloro-2-ethoxy-6-methylaminopyridine-3-carboxylic acid
—— 5-[4-(2-chloroethoxy)phenyl]-6-methyl-4-[(4-methyl-1H-indol-5-yl)amino]nicotinonitrile 1160848-98-5 C24H21ClN4O
5-[4-(2-chloroethoxy)phenyl]-6-methyl-4-[(4-methyl-1H-indol-5-yl)amino]nicotinonitrile
—— 5-((3-chloro-4-hydroxy-5-nitrobenzyl)amino)-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile 1448812-26-7 C18H14ClN5O3
5-((3-chloro-4-hydroxy-5-nitrobenzyl)amino)-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile
—— 5-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-quinoline-8-carbonitrile 573758-07-3 C14H7N3O2
5-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-quinoline-8-carbonitrile
—— 5-((4S)-4-(3-fluorophenyl)pyrrolidine-3-carboxamido)quinoline-8-carboxamide 1445782-04-6 C21H19FN4O2
5-((4S)-4-(3-fluorophenyl)pyrrolidine-3-carboxamido)quinoline-8-carboxamide
—— 5-((4-hydroxy-3-nitrobenzyl)amino)-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile 1448812-24-5 C18H15N5O3
5-((4-hydroxy-3-nitrobenzyl)amino)-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile
—— 5-((3-amino-4-methoxy-5-chlorobenzyl)amino)-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile hydrochloride 1448812-27-8 C19H18ClN5O*ClH
5-((3-amino-4-methoxy-5-chlorobenzyl)amino)-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile hydrochloride
—— 5,11,17,23-tetrakis(cyanomethyl)-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene 115421-67-5 C64H52N4O12S4
5,11,17,23-tetrakis(cyanomethyl)-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene
—— (5-chloro-2-isocyanophenyl)(2-fluorophenyl)methanone 730964-91-7 C14H7ClFNO
(5-chloro-2-isocyanophenyl)(2-fluorophenyl)methanone
—— (5-methyl-1-((3-methylisoxazol-5-yl)methyl)-4-(6-(trifluoromethyl)-1H-indazol-4-yl)-1H-pyrazol-3-yl)methanol 1454299-17-2 C18H16F3N5O2
(5-methyl-1-((3-methylisoxazol-5-yl)methyl)-4-(6-(trifluoromethyl)-1H-indazol-4-yl)-1H-pyrazol-3-yl)methanol
—— 5-((cyclohexylmethyl)((1-(1,2-dimethyl-1H-imidazol-5-ylsulfonyl)piperidin-4-yl)methyl)amino)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one 1160508-25-7 C27H42N8O3S
5-((cyclohexylmethyl)((1-(1,2-dimethyl-1H-imidazol-5-ylsulfonyl)piperidin-4-yl)methyl)amino)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
—— 5-methoxy-6-methyl-3-nitropyridin-2-ol 52334-84-6 C7H8N2O4
5-methoxy-6-methyl-3-nitropyridin-2-ol
—— 5-(n-butanoyl)-6-methyl-2(1H)-pyridinone 88302-14-1 C10H13NO2
5-(n-butanoyl)-6-methyl-2(1H)-pyridinone
—— 5-n-propyl-1,6-naphthyridin-2(1H)-one 133289-29-9 C11H12N2O
5-n-propyl-1,6-naphthyridin-2(1H)-one
—— 5'-O-(4,4'-dimethoxytrityl)-N<sup>2</sup>,N<sup>2</sup>-dimethyl-O<sup>6</sup>-[2-(4-nitrophenyl)ethyl]guanosine 661471-77-8 C41H42N6O9
5'-O-(4,4'-dimethoxytrityl)-N<sup>2</sup>,N<sup>2</sup>-dimethyl-O<sup>6</sup>-[2-(4-nitrophenyl)ethyl]guanosine
—— 5-bromo-6-[7-(diethylamino)-2-oxo-2Hchromen-3-yl]imidazo[2,1-b][1,3,4]thiadiazole-2-sulfonamide 1380671-71-5 C17H16BrN5O4S2
5-bromo-6-[7-(diethylamino)-2-oxo-2Hchromen-3-yl]imidazo[2,1-b][1,3,4]thiadiazole-2-sulfonamide
—— 5-nitroso-6-[7-(diethylamino)-2-oxo-2Hchromen-3-yl]imidazo[2,1-b][1,3,4]thiadiazole-2-sulfonamide 1380671-72-6 C17H16N6O5S2
5-nitroso-6-[7-(diethylamino)-2-oxo-2Hchromen-3-yl]imidazo[2,1-b][1,3,4]thiadiazole-2-sulfonamide
—— 5-methyl-3-<(N-phenylamino)methyl>isoxazole 185690-33-9 C11H12N2O
5-methyl-3-<(N-phenylamino)methyl>isoxazole
—— 5-nitro-2-hydroxy-3,4,6-trimethylacetophenone 286373-71-5 C11H13NO4
5-nitro-2-hydroxy-3,4,6-trimethylacetophenone
—— 5-nitroquinoline-8-carboxylic acid methyl ester 720718-99-0 C11H8N2O4
5-nitroquinoline-8-carboxylic acid methyl ester
—— 5-(2-methyl-6-oxo-cyclohexyl)-pent-2-ynoic acid methyl ester 380605-67-4 C13H18O3
5-(2-methyl-6-oxo-cyclohexyl)-pent-2-ynoic acid methyl ester
—— 5-((3-chloro-4-cyanophenyl)amino)-4-methyl-5-oxopentanoic acid 1427185-42-9 C13H13ClN2O3
5-((3-chloro-4-cyanophenyl)amino)-4-methyl-5-oxopentanoic acid
—— 5-(4-nitrobenzoyl)-5,6-dihydrocyclopenta[b]thiophen-4-one 1469858-14-7 C14H9NO4S
5-(4-nitrobenzoyl)-5,6-dihydrocyclopenta[b]thiophen-4-one
—— 5-methylbenzo[2,1,3]thiadiazole-4-sulfonyl chloride 3662-82-6 C7H5ClN2O2S2
5-methylbenzo[2,1,3]thiadiazole-4-sulfonyl chloride
—— 5-phenyl-2-(2-thienyl)tetrahydrofuran-3,3-dicarboxylic acid dimethyl ester —— C18H18O5S
5-phenyl-2-(2-thienyl)tetrahydrofuran-3,3-dicarboxylic acid dimethyl ester
—— 5-methoxy-5-methyl-hex-3-yn-2-one 13152-76-6 C8H12O2
5-methoxy-5-methyl-hex-3-yn-2-one
—— 5-{[3-{(Bis-methanesulfonyl)amino}phenyl]thio}-3-methyl-1-(2-methylpropyl)-6-(1-naphthalenylmethyl)thieno[2,3-d]pyrimidine-2,4-(1H, 3H)-dione 216685-54-0 C30H31N3O6S4
5-{[3-{(Bis-methanesulfonyl)amino}phenyl]thio}-3-methyl-1-(2-methylpropyl)-6-(1-naphthalenylmethyl)thieno[2,3-d]pyrimidine-2,4-(1H, 3H)-dione
—— 5-amino-4’-fluoro-[1,1’-biphenyl]-2-carbonitrile 627531-55-9 C13H9FN2
5-amino-4’-fluoro-[1,1’-biphenyl]-2-carbonitrile
—— 5,6-dihydro-6-ethenyl-4-hydroxy-2H-pyran-2-one 117081-50-2 C7H8O3
5,6-dihydro-6-ethenyl-4-hydroxy-2H-pyran-2-one
—— 5-amino-8-methyl-4-thiochromanone 54246-51-4 C10H11NOS
5-amino-8-methyl-4-thiochromanone
—— 5-aminoadamantan-2-one hydrochloride 1443124-16-0 C15H19NOS
5-aminoadamantan-2-one hydrochloride
—— 5,6-Dihydro-N-<4-hydroxy-phenyl>-p-dithiin-2,3-dicarboximid 24519-41-3 C12H9NO3S2
5,6-Dihydro-N-<4-hydroxy-phenyl>-p-dithiin-2,3-dicarboximid
—— 5-Trifluoromethyl-1,2,3,8-tetrahydro-pyrrolo[3,2-g]quinolin-7-one 179897-45-1 C12H9F3N2O
5-Trifluoromethyl-1,2,3,8-tetrahydro-pyrrolo[3,2-g]quinolin-7-one
—— 5-[5-methyl-1-(4-{[tris(1-methylethyl)silyl]oxy}benzyl)-1H-pyrazol-3-yl]-3-[4-(trifluoromethoxy)phenyl]-1,2,4-oxadiazole 1085454-10-9 C29H35F3N4O3Si
5-[5-methyl-1-(4-{[tris(1-methylethyl)silyl]oxy}benzyl)-1H-pyrazol-3-yl]-3-[4-(trifluoromethoxy)phenyl]-1,2,4-oxadiazole
—— 5-methyl-1-(4-methylbenzyl)-3-{(E)-2-[4-(trifluoromethoxy)phenyl]vinyl}-1H-pyrazole 1418297-37-6 C21H19F3N2O
5-methyl-1-(4-methylbenzyl)-3-{(E)-2-[4-(trifluoromethoxy)phenyl]vinyl}-1H-pyrazole
—— 5'-O-t-butyldimethylsilyl-3'-carbomethoxymethyl-4-N-benzoyl-2',3'-dideocytidine 161045-35-8 C25H35N3O6Si
5'-O-t-butyldimethylsilyl-3'-carbomethoxymethyl-4-N-benzoyl-2',3'-dideocytidine
—— 5-[(3-Aminophenyl)thio]-3-methyl-1-(2-methylpropyl)-6-(1-naphthalenylmethyl)thieno[2,3-d]pyrimidine-2,4-(1H, 3H)-dione 216685-53-9 C28H27N3O2S2
5-[(3-Aminophenyl)thio]-3-methyl-1-(2-methylpropyl)-6-(1-naphthalenylmethyl)thieno[2,3-d]pyrimidine-2,4-(1H, 3H)-dione
—— 5-chloro-N-[(4-(7-(thiophen-2-ylmethyl)-amino-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-phenylamino)carbonyl]thiophene-2-sulfonamide 849792-94-5 C24H18ClN5O5S3
5-chloro-N-[(4-(7-(thiophen-2-ylmethyl)-amino-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-phenylamino)carbonyl]thiophene-2-sulfonamide
—— 5-[(3-Methoxycarbonylaminophenyl)thio]-3-methyl-1-(2-methylpropyl)-6-(1-naphthalenylmethyl)thieno[2,3-d]pyrimidine-2,4-(1H, 3H)-dione 216685-57-3 C30H29N3O4S2
5-[(3-Methoxycarbonylaminophenyl)thio]-3-methyl-1-(2-methylpropyl)-6-(1-naphthalenylmethyl)thieno[2,3-d]pyrimidine-2,4-(1H, 3H)-dione
—— 5'-O-t-butyldimethylsilyl-3'-carbomethoxymethyl-4-desamino-4-azido-2',3'-dideocytidine 161045-33-6 C18H29N5O5Si
5'-O-t-butyldimethylsilyl-3'-carbomethoxymethyl-4-desamino-4-azido-2',3'-dideocytidine
—— 5-benzylthio-3-chloro-1-methyl-4-(5-methyl-5H,6H-1,4,2-dioxazin-3-yl)pyrazole 868681-02-1 C15H16ClN3O2S
5-benzylthio-3-chloro-1-methyl-4-(5-methyl-5H,6H-1,4,2-dioxazin-3-yl)pyrazole