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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-acetamido-8-O-acetyl-3,5-dideoxy-D-glycero-D-galactononulopyranosic acid 55658-53-2 C13H21NO10
5-acetamido-8-O-acetyl-3,5-dideoxy-D-glycero-D-galactononulopyranosic acid
—— 5-acetamido-2,8,9-tri-O-pivaloyl-3,5-dideoxy-D-glycero-β-D-galacto-2-nonulopyranosono-1,7-lactone 121409-28-7 C26H41NO11
5-acetamido-2,8,9-tri-O-pivaloyl-3,5-dideoxy-D-glycero-β-D-galacto-2-nonulopyranosono-1,7-lactone
—— 5-chloro-2-isocyano-1,1'-biphenyl 1428264-92-9 C13H8ClN
5-chloro-2-isocyano-1,1'-biphenyl
—— 5,7-dimethyl-1,8-naphthyridine-2-amine saccharin 1417740-19-2 C7H5NO3S*C10H11N3
5,7-dimethyl-1,8-naphthyridine-2-amine saccharin
—— 5-hydroxy-5-(3,5-dimethoxyphenyl)-4-oxopentanoic acid 1424007-13-5 C13H16O6
5-hydroxy-5-(3,5-dimethoxyphenyl)-4-oxopentanoic acid
—— 5'-iodo-3'-deoxy-2',3'-dihydrothymidine 29108-95-0 C10H11IN2O3
5'-iodo-3'-deoxy-2',3'-dihydrothymidine
—— (5aS,7S,8R,8aR)-3-(2-deoxy-β-D-erythro-pentofuranosyl)-3,4,5a,7,8,8a-hexahydro-8-hydroxy-7-pentyl-10H-furo[2',3':4,5]imidazo[1,2-a]purin-10-one 118354-85-1 C19H27N5O6
(5aS,7S,8R,8aR)-3-(2-deoxy-β-D-erythro-pentofuranosyl)-3,4,5a,7,8,8a-hexahydro-8-hydroxy-7-pentyl-10H-furo[2',3':4,5]imidazo[1,2-a]purin-10-one
—— 5-methyl-2,4-dioxo-hex-5-enoic acid ethyl ester 92736-01-1 C9H12O4
5-methyl-2,4-dioxo-hex-5-enoic acid ethyl ester
—— [5,15-dimesityl-10-[4-phenyl-[3-(3-triethoxysilyl)propyl]urea]corrolato]cobalt(III) 861882-03-3 C53H57CoN6O4Si
[5,15-dimesityl-10-[4-phenyl-[3-(3-triethoxysilyl)propyl]urea]corrolato]cobalt(III)
—— (5R)-3,6-cyclo-4-nor-3,5-seco-6β-androstane-3α,5,17β-triol 3-acetate 17-propionate 133127-91-0 C23H36O5
(5R)-3,6-cyclo-4-nor-3,5-seco-6β-androstane-3α,5,17β-triol 3-acetate 17-propionate
—— 5-acetamido-2,6-anhydro-3,5-dideoxy-4-O-[3-(diethylamino)-3-(methylsulfonylimino)propoxy]-D-glycero-D-galactonon-2-enonic acid 1304780-06-0 C19H33N3O10S
5-acetamido-2,6-anhydro-3,5-dideoxy-4-O-[3-(diethylamino)-3-(methylsulfonylimino)propoxy]-D-glycero-D-galactonon-2-enonic acid
—— 5-[3-N-methyl-N-(2,2,2,-trichlorocarboethoxy)amino propyl]-10,11-dihydro-5H-dibenz [b,f] azepinone 102973-90-0 C21H21Cl3N2O3
5-[3-N-methyl-N-(2,2,2,-trichlorocarboethoxy)amino propyl]-10,11-dihydro-5H-dibenz [b,f] azepinone
—— 5-butoxy-2-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)phenol 115167-59-4 C13H14F6O3
5-butoxy-2-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)phenol
—— 5-methylthianthrenyliumyl tetrafluoroborate 32593-00-3 BF4*C13H11S2
5-methylthianthrenyliumyl tetrafluoroborate
—— 5,7-bis(acetyloxy)-5,7-dihydro-1,3,9,11-tetramethydibenzo[d,f][1,3,2]diiodoxepin 1257076-22-4 C20H22I2O5
5,7-bis(acetyloxy)-5,7-dihydro-1,3,9,11-tetramethydibenzo[d,f][1,3,2]diiodoxepin
—— (+-)-5rF,6tF-dimethoxy-5,6-dihydro-ψ,ψ-carotene 124270-73-1 C42H62O2
(+-)-5rF,6tF-dimethoxy-5,6-dihydro-ψ,ψ-carotene
—— 5-((4E,6E)-7-Methoxy-3,3-dimethyl-hepta-4,6-dienyl)-4-methyl-5H-furan-2-one 106221-45-8 C15H22O3
5-((4E,6E)-7-Methoxy-3,3-dimethyl-hepta-4,6-dienyl)-4-methyl-5H-furan-2-one
—— (5R)-2-(1'-methoxycarbonyloxyethyl)-5-methylcyclohex-2-enone 679841-58-8 C11H16O4
(5R)-2-(1'-methoxycarbonyloxyethyl)-5-methylcyclohex-2-enone
—— 5-chloro-4-(chloro-difluoro-methyl)-1,1,1,3,3,5,5-heptafluoro-4-hydroxy-pentan-2-one 57997-85-0 C6HCl2F9O2
5-chloro-4-(chloro-difluoro-methyl)-1,1,1,3,3,5,5-heptafluoro-4-hydroxy-pentan-2-one
—— 5-bromo-6-fluoro-2,3-dihydrobenzo[b][1,4]dioxin 1637490-69-7 C8H6BrFO2
5-bromo-6-fluoro-2,3-dihydrobenzo[b][1,4]dioxin
—— 5-amino-5-deoxy-α-D-ribose 1-phosphate 1330004-26-6 C5H12NO7P
5-amino-5-deoxy-α-D-ribose 1-phosphate
—— 5-[(4-Chloro-butyl)-dimethyl-silanyl]-pentan-1-ol 498562-73-5 C11H25ClOSi
5-[(4-Chloro-butyl)-dimethyl-silanyl]-pentan-1-ol
—— (5R,7R,1'R,2'S,3'S)-5-(1',2',3',4'-tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-7-isobutoxy-1,3-dimethyl-1,5,6,7-tetrahydro-2H-pyrano[2,3-d]pyrimidine-2,4(3H)-dione 1450726-41-6 C25H36N2O12
(5R,7R,1'R,2'S,3'S)-5-(1',2',3',4'-tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-7-isobutoxy-1,3-dimethyl-1,5,6,7-tetrahydro-2H-pyrano[2,3-d]pyrimidine-2,4(3H)-dione
—— 5-<3-<1-(8-hydroxy-9,10-anthraquinonyl)oxy>tetramethyleneoxyphenyl>-10,15,20-triphenylporphine 115083-92-6 C62H44N4O5
5-<3-<1-(8-hydroxy-9,10-anthraquinonyl)oxy>tetramethyleneoxyphenyl>-10,15,20-triphenylporphine
—— 5-acetamido-2,4,8,9-tetra-O-pivaloyl-3,5-dideoxy-D-glycero-β-D-galacto-2-nonulopyranosono-1,7-lactone 121409-26-5 C31H49NO12
5-acetamido-2,4,8,9-tetra-O-pivaloyl-3,5-dideoxy-D-glycero-β-D-galacto-2-nonulopyranosono-1,7-lactone
—— 5,5'-dithiobis(salicylaldehyde-2-hydroxyacetophenoneazine) 107321-91-5 C30H26N4O4S2
5,5'-dithiobis(salicylaldehyde-2-hydroxyacetophenoneazine)
—— 5-fluoro-2-isocyano-1,1'-biphenyl 1428264-93-0 C13H8FN
5-fluoro-2-isocyano-1,1'-biphenyl
—— 5-(9,10-Dihydro-1-hydroxy-8-methoxy-9,10-dioxo-2-anthryl)-3-oxopentansaeure-methylester 90495-01-5 C21H18O7
5-(9,10-Dihydro-1-hydroxy-8-methoxy-9,10-dioxo-2-anthryl)-3-oxopentansaeure-methylester
—— (5R,7R,1'R,2'S,3'S)-5-(1',2',3',4'-Tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-7-ethoxy-1,3-dimethyl-1,5,6,7-tetrahydro-2H-pyrano[2,3-d]pyrimidine-2,4(3H)-dione 1450726-39-2 C23H32N2O12
(5R,7R,1'R,2'S,3'S)-5-(1',2',3',4'-Tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-7-ethoxy-1,3-dimethyl-1,5,6,7-tetrahydro-2H-pyrano[2,3-d]pyrimidine-2,4(3H)-dione
—— 5-acetamido-8,9-isopropylidene-3,5-dideoxy-D-erythro-L-manno-nonoic acid 177547-53-4 C14H23NO8
5-acetamido-8,9-isopropylidene-3,5-dideoxy-D-erythro-L-manno-nonoic acid
—— (5R)-3-t-butyldimethylsiloxy-3,6-cyclo-4-nor-3,5-seco-6β-androst-2-ene-5,17β-diol 17-propionate 133164-13-3 C27H46O4Si
(5R)-3-t-butyldimethylsiloxy-3,6-cyclo-4-nor-3,5-seco-6β-androst-2-ene-5,17β-diol 17-propionate
—— 5-acetamido-9-O-butyroyl-3,5-dideoxy-D-glycero-β-D-galacto-2-nonulopyranosonic acid 114857-61-3 C15H25NO10
5-acetamido-9-O-butyroyl-3,5-dideoxy-D-glycero-β-D-galacto-2-nonulopyranosonic acid
—— 5,6-dichloro-3-(4-methoxyphenyl)-1H-indene 1615711-05-1 C16H12Cl2O
5,6-dichloro-3-(4-methoxyphenyl)-1H-indene
—— 5α-hydroxy-6β-[4-(3-aminopropylamino)-butylamino]-sitostan-3β-ol 1438418-30-4 C36H69N3O2
5α-hydroxy-6β-[4-(3-aminopropylamino)-butylamino]-sitostan-3β-ol
—— 5'-O-benzoyl-3'-deoxy-4-thiothymidine 122568-00-7 C17H18N2O4S
5'-O-benzoyl-3'-deoxy-4-thiothymidine
—— 5'-O-acetyl-3-N-(4-bromohexyl)-2',3'-didehydro-2',3'-dideoxythymidine 514213-68-4 C18H25BrN2O5
5'-O-acetyl-3-N-(4-bromohexyl)-2',3'-didehydro-2',3'-dideoxythymidine
—— 5-phenylselenylmethyl-2'-deoxycytidine 1043962-98-6 C16H19N3O4Se
5-phenylselenylmethyl-2'-deoxycytidine
—— 5,11-dihydro-11-ethyl-8-iodo-5-methyl-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one 189392-94-7 C14H13IN4O
5,11-dihydro-11-ethyl-8-iodo-5-methyl-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one
—— 5-cyano-3-(6-methoxycarbonyl-pyrid-2-yl)-6-(4-methylphenyl)-1,2,4-triazine 1263369-05-6 C18H13N5O2
5-cyano-3-(6-methoxycarbonyl-pyrid-2-yl)-6-(4-methylphenyl)-1,2,4-triazine
—— 5-tert-butyl-2-hydroxy-3-(pivaloylamino)benzoic acid 849362-96-5 C16H23NO4
5-tert-butyl-2-hydroxy-3-(pivaloylamino)benzoic acid
—— 5-[9-(4-nitrophenyloxycarbonyl)nonyl]-2-[2-methoxyethoxymethyloxy]-N-trityloxybenzamide 1417703-03-7 C46H50N2O9
5-[9-(4-nitrophenyloxycarbonyl)nonyl]-2-[2-methoxyethoxymethyloxy]-N-trityloxybenzamide
—— (5Z)-2-(4-pyridinylamino)-5-(6-quinolinylmethylidene)-1,3-thiazol-4(5H)-one 916050-83-4 C18H12N4OS
(5Z)-2-(4-pyridinylamino)-5-(6-quinolinylmethylidene)-1,3-thiazol-4(5H)-one
—— (5R)-3-(3-butoxy-2-hydroxypropoxy)-5-((S)-1,2-dihydroxyethyl)-4-hydroxyfuran-2(5H)-one 1120360-60-2 C13H22O8
(5R)-3-(3-butoxy-2-hydroxypropoxy)-5-((S)-1,2-dihydroxyethyl)-4-hydroxyfuran-2(5H)-one
—— (5R,7R,1'S,2'R,3'S)-5-(1',2',3',4'-tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-7-ethoxy-1,3-dimethyl-1,5,6,7-tetrahydro-2H-pyrano[2,3-d]pyrimidine-2,4(3H)-dione 1450726-43-8 C23H32N2O12
(5R,7R,1'S,2'R,3'S)-5-(1',2',3',4'-tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-7-ethoxy-1,3-dimethyl-1,5,6,7-tetrahydro-2H-pyrano[2,3-d]pyrimidine-2,4(3H)-dione
—— 5-((4E,6Z)-7-Methoxy-3,3-dimethyl-hepta-4,6-dienyl)-4-methyl-5H-furan-2-one 106221-46-9 C15H22O3
5-((4E,6Z)-7-Methoxy-3,3-dimethyl-hepta-4,6-dienyl)-4-methyl-5H-furan-2-one
—— 5,6-isopropylidene-3-methoxymethyl-2-O-dodecyl-L-ascorbic acid 107347-79-5 C23H40O7
5,6-isopropylidene-3-methoxymethyl-2-O-dodecyl-L-ascorbic acid
—— 5-iodo-1-(4-methoxybenzyl)-1H-pyrazole[3,4-b]pyridin-4-ol 1173069-20-9 C14H12IN3O2
5-iodo-1-(4-methoxybenzyl)-1H-pyrazole[3,4-b]pyridin-4-ol
—— 5-chloro-7,10-dihydroxy-2-<2-<(2-hydroxyethyl)amino>ethyl>anthra<1,9-cd>pyrazol-6(2H)-one 91733-40-3 C18H16ClN3O4
5-chloro-7,10-dihydroxy-2-<2-<(2-hydroxyethyl)amino>ethyl>anthra<1,9-cd>pyrazol-6(2H)-one
—— 5-chloro-6-(1-oxo-1λ<sup>4</sup>-thiomorpholin-4-yl)-2-piperazin-1-yl-pyrimidine-4-carbonitrile 56033-12-6 C13H17ClN6OS
5-chloro-6-(1-oxo-1λ<sup>4</sup>-thiomorpholin-4-yl)-2-piperazin-1-yl-pyrimidine-4-carbonitrile
—— (5aR,7S,8S,8aS)-3-(2-deoxy-β-D-erythro-pentofuranosyl)-3,4,5a,7,8,8a-hexahydro-8-hydroxy-7-pentyl-10H-furo[2',3':4,5]imidazo[1,2-a]purin-10-one 118455-45-1 C19H27N5O6
(5aR,7S,8S,8aS)-3-(2-deoxy-β-D-erythro-pentofuranosyl)-3,4,5a,7,8,8a-hexahydro-8-hydroxy-7-pentyl-10H-furo[2',3':4,5]imidazo[1,2-a]purin-10-one