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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-tert-butyl-2-(2-chloro-5-fluoro-benzyl)-7-(3,3-difluoro-pyrrolidin-1-yl)-2H-[1,2,3]triazolo[4,5-d]pyrimidine 1438465-87-2 C19H20ClF3N6
5-tert-butyl-2-(2-chloro-5-fluoro-benzyl)-7-(3,3-difluoro-pyrrolidin-1-yl)-2H-[1,2,3]triazolo[4,5-d]pyrimidine
—— 5,5-dimethyl-3-oxocyclohex-1-en-1-yl (9Z,12Z)-octadeca-9-12-dienoate 161058-37-3 C26H42O3
5,5-dimethyl-3-oxocyclohex-1-en-1-yl (9Z,12Z)-octadeca-9-12-dienoate
—— (5-methylenehept-3-yne-1,7-diyl)dibenzene 130900-47-9 C20H20
(5-methylenehept-3-yne-1,7-diyl)dibenzene
—— 5-formyl-1,3-phenylene-bis-(3,5-di-tert-butylbenzoate) 1160353-26-3 C37H46O5
5-formyl-1,3-phenylene-bis-(3,5-di-tert-butylbenzoate)
—— 5,4'-dibenzoyloxy-7-hydroxy-6-methoxyflavone 117951-84-5 C30H20O8
5,4'-dibenzoyloxy-7-hydroxy-6-methoxyflavone
—— 5-methyl-4-oxo-4<i>H</i>-thieno[2,3-<i>d</i>][1,3]oxazine-2-carboxylic acid ethyl ester 69839-76-5 C10H9NO4S
5-methyl-4-oxo-4<i>H</i>-thieno[2,3-<i>d</i>][1,3]oxazine-2-carboxylic acid ethyl ester
—— 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-N'-pivaloyl-4-propyl-1H-pyrazole-3-carbohydrazide 1020807-51-5 C24H25Cl3N4O2
5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-N'-pivaloyl-4-propyl-1H-pyrazole-3-carbohydrazide
—— 5-tert-butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-2-(2-methoxy-benzyl)-2H-[1,2,3]triazolo[4,5-d]pyrimidine 1438465-79-2 C20H24F2N6O
5-tert-butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-2-(2-methoxy-benzyl)-2H-[1,2,3]triazolo[4,5-d]pyrimidine
—— 5,5-di<2-(α,α,ω-trihydroperfluoropentyloxysulfonyl)ethyl>barbituric acid 127699-50-7 C18H16F16N2O9S2
5,5-di<2-(α,α,ω-trihydroperfluoropentyloxysulfonyl)ethyl>barbituric acid
—— 5-amino-7-anilinofurazano<3,4-d>pyrimidine 136010-81-6 C10H8N6O
5-amino-7-anilinofurazano<3,4-d>pyrimidine
—— 5-Phenyl-6,7,8,9-tetrahydro-3H-naphtho[1,2-d]imidazole 106724-55-4 C17H16N2
5-Phenyl-6,7,8,9-tetrahydro-3H-naphtho[1,2-d]imidazole
—— (5-methyl-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-g]quinolin-7-yl)-acetic acid 34841-34-4 C13H11NO5
(5-methyl-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-g]quinolin-7-yl)-acetic acid
—— 5-[1-(1,1-dioxo-1<sup>6</sup>-thiomorpholin-4-yl)-methanoyl]-3,4-difluoro-2-(4-iodo-2-methyl-phenylamino)-benzoic acid 1102238-13-0 C19H17F2IN2O5S
5-[1-(1,1-dioxo-1<sup>6</sup>-thiomorpholin-4-yl)-methanoyl]-3,4-difluoro-2-(4-iodo-2-methyl-phenylamino)-benzoic acid
—— 5-isocyanato-2-methyl-2,3-dihydro-1H-isoindole-1,3-dione 1344079-05-5 C10H6N2O3
5-isocyanato-2-methyl-2,3-dihydro-1H-isoindole-1,3-dione
—— 5,7,8-trimethylthiopheno<b>tropone 32969-38-3 C12H12OS
5,7,8-trimethylthiopheno<b>tropone
—— 5-(4-fluorophenyl)cycloocta-2,4-dienone 1258388-58-7 C14H13FO
5-(4-fluorophenyl)cycloocta-2,4-dienone
—— 5-methyl-4-propyl-2,3,4,5-tetrahydro-benzo[f][1,4]oxazepine 97528-20-6 C13H19NO
5-methyl-4-propyl-2,3,4,5-tetrahydro-benzo[f][1,4]oxazepine
—— 5-Pyrimidinepropanoic acid, 6-amino-4-ethyl-1,2-dihydro-2-thioxo- 1782437-83-5 C9H13N3O2S
5-Pyrimidinepropanoic acid, 6-amino-4-ethyl-1,2-dihydro-2-thioxo-
—— [5-chloro-2-(cyclobutyloxy)phenyl]methanol 1428129-42-3 C11H13ClO2
[5-chloro-2-(cyclobutyloxy)phenyl]methanol
—— 5-hydroxy-5-phenyl-pent-2-ynoic acid ethyl ester 1041333-86-1 C13H14O3
5-hydroxy-5-phenyl-pent-2-ynoic acid ethyl ester
—— 5-(4-methoxyphenyl)-2,2-dimethyldec-3-yn-5-ol 1350912-05-8 C19H28O2
5-(4-methoxyphenyl)-2,2-dimethyldec-3-yn-5-ol
—— 5-(2,8-dimethylimidazo[1,2-a]pyridin-3-yl)-4-(4-fluorophenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione 1254955-17-3 C17H14FN5S
5-(2,8-dimethylimidazo[1,2-a]pyridin-3-yl)-4-(4-fluorophenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione
—— 5-(trans-3-(1,3-benzothiazol-2-yloxy)cyclobutyl)-7,7-dimethyl-5H-pyrrolo[2,3-b]pyrazin-6(7H)-one 1452554-79-8 C19H18N4O2S
5-(trans-3-(1,3-benzothiazol-2-yloxy)cyclobutyl)-7,7-dimethyl-5H-pyrrolo[2,3-b]pyrazin-6(7H)-one
—— 5,6-difluoro-1,2,3,4-tetrahydroquinoline 1785623-11-1 C9H9F2N
5,6-difluoro-1,2,3,4-tetrahydroquinoline
—— 5-(cyclopropylmethoxy)[1,3]oxazolo[5,4-c]pyridine-2-thiol 1344684-98-5 C10H10N2O2S
5-(cyclopropylmethoxy)[1,3]oxazolo[5,4-c]pyridine-2-thiol
—— 5-cyclohexylimino-2-(4-methoxyphenyl)-2,5-dihydro-1,2,3-thiadiazole-4-carbonitrile 1346680-32-7 C16H18N4OS
5-cyclohexylimino-2-(4-methoxyphenyl)-2,5-dihydro-1,2,3-thiadiazole-4-carbonitrile
—— 5,5'-(2-bromoethene-1,1-diyl)bis(1,4-dimethoxy-2-methylbenzene) 37104-53-3 C20H23BrO4
5,5'-(2-bromoethene-1,1-diyl)bis(1,4-dimethoxy-2-methylbenzene)
—— 5-(4-(4-nitrophenyl)hepta-1,6-dien-4-yl)-2-phenyloxazole 1220393-54-3 C22H20N2O3
5-(4-(4-nitrophenyl)hepta-1,6-dien-4-yl)-2-phenyloxazole
—— 5-trifluoromethyl-2-[(2-ethoxyethyl)thio]benzothiazole 137811-12-2 C12H12F3NOS2
5-trifluoromethyl-2-[(2-ethoxyethyl)thio]benzothiazole
—— 5-Cyano-5-[(3aR,4R,5R,6aS)-5-hydroxy-4-((E)-4-hydroxy-4-methyl-oct-1-enyl)-hexahydro-cyclopenta[b]furan-(2Z)-ylidene]-pentanoic acid 132072-44-7 C22H33NO5
5-Cyano-5-[(3aR,4R,5R,6aS)-5-hydroxy-4-((E)-4-hydroxy-4-methyl-oct-1-enyl)-hexahydro-cyclopenta[b]furan-(2Z)-ylidene]-pentanoic acid
—— 5-(3,3,4,4-tetramethyl-3,4-dihydroquinoline-2-one-1-yl)thieno[2,3-b]pyridine 1319166-59-0 C20H19FN2OS
5-(3,3,4,4-tetramethyl-3,4-dihydroquinoline-2-one-1-yl)thieno[2,3-b]pyridine
—— 5-(methyl-d)-3,3-diphenyl-3,4-dihydro-2H-pyrrole 1214263-68-9 C17H17N
5-(methyl-d)-3,3-diphenyl-3,4-dihydro-2H-pyrrole
—— 5-[2-[[4-[[5-tertbutyl-3-(1,1-difluoropropyl)-1H-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]-1H-tetrazole 140122-09-4 C24H27F2N7
5-[2-[[4-[[5-tertbutyl-3-(1,1-difluoropropyl)-1H-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]-1H-tetrazole
—— 5-(7-(5-bromothiophen-2-yl)-2-hexyl-2H-benzotriazol-4-yl)thiophene-2-carbaldehyde 1438278-11-5 C21H20BrN3OS2
5-(7-(5-bromothiophen-2-yl)-2-hexyl-2H-benzotriazol-4-yl)thiophene-2-carbaldehyde
—— (5S)-5-methyl-4-ethylmorpholin-2-one 870526-86-6 C7H13NO2
(5S)-5-methyl-4-ethylmorpholin-2-one
—— 5-methyl-2-nitro-10-oxo-5,10-dihydro-10λ5-phenophosphazin-10-ol 67386-90-7 C13H11N2O4P
5-methyl-2-nitro-10-oxo-5,10-dihydro-10λ5-phenophosphazin-10-ol
—— 5-Chloro-2-bromomethyl-2.3-dihydrobenzofuran 19997-50-3 C9H8BrClO
5-Chloro-2-bromomethyl-2.3-dihydrobenzofuran
—— 5-methyl-6-quinolin-7-yl-2-trifluoromethylpyrimidin-4-amine 852062-37-4 C15H11F3N4
5-methyl-6-quinolin-7-yl-2-trifluoromethylpyrimidin-4-amine
—— 5'-O-[(4-chlorophenoxy)[[(1S)-1-methyl-2-(1-naphthalenyloxy)-2-oxoethyl]amino]phosphinyl]-2'-C-methylcytidine 946511-51-9 C29H30ClN4O9P
5'-O-[(4-chlorophenoxy)[[(1S)-1-methyl-2-(1-naphthalenyloxy)-2-oxoethyl]amino]phosphinyl]-2'-C-methylcytidine
—— [(5-methoxy-2,3-dihydroinden-1-ylidene)amino]thiourea 403518-02-5 C11H13N3OS
[(5-methoxy-2,3-dihydroinden-1-ylidene)amino]thiourea
—— 5-chloro-3-ethyl-3-phenylthiohex-5-en-2-one 108378-28-5 C14H17ClOS
5-chloro-3-ethyl-3-phenylthiohex-5-en-2-one
—— [5-(dimethylamino)-7-methoxy-2,2,3,3-tetramethyl-7-phenyl-1,4,6-trioxa-5λ5-phosphaspiro[4.4]non-8-en-9-yl]-phenylmethanone 107551-12-2 C25H32NO5P
[5-(dimethylamino)-7-methoxy-2,2,3,3-tetramethyl-7-phenyl-1,4,6-trioxa-5λ5-phosphaspiro[4.4]non-8-en-9-yl]-phenylmethanone
—— 5-Ethyl-3-(1-butenyl)-2-cyclohexen-1-on 40920-71-6 C12H18O
5-Ethyl-3-(1-butenyl)-2-cyclohexen-1-on
—— 5-amino-3-(4-chloro-3-methylphenyl)-4-(4-pyrimidinyl)isoxazole 897647-76-6 C14H11ClN4O
5-amino-3-(4-chloro-3-methylphenyl)-4-(4-pyrimidinyl)isoxazole
—— 5,5-Bis-(4-fluorphenyl)-2-oxo-4,5-dihydro-3H-furan-3-carbonsaeure 149530-23-4 C17H12F2O4
5,5-Bis-(4-fluorphenyl)-2-oxo-4,5-dihydro-3H-furan-3-carbonsaeure
—— (5S,6R,9S)-5-((S)-5-aminonentan-2-yl)-9-(tert-butyldimethylsilyloxy)-2,2,3,3,6,8,8,13,13,14,14-undecamethyl-4,12-dioxa-3,13-disilapentadecan-7-one 914455-87-1 C33H73NO4Si3
(5S,6R,9S)-5-((S)-5-aminonentan-2-yl)-9-(tert-butyldimethylsilyloxy)-2,2,3,3,6,8,8,13,13,14,14-undecamethyl-4,12-dioxa-3,13-disilapentadecan-7-one
—— 5,10,14c-triazabenzo<a>naphth<1,2,3-de>anthracene 652-07-3 C22H13N3
5,10,14c-triazabenzo<a>naphth<1,2,3-de>anthracene
—— 5-tert-butyl-1-(4-nitrophenyl)-1,3,5-triazinane-2-thione 140628-22-4 C13H18N4O2S
5-tert-butyl-1-(4-nitrophenyl)-1,3,5-triazinane-2-thione
—— 5ξ-Methoxycarbonyl-3ξ,5ξ-dimethyl-2-<2',3'-O-isopropyliden-5-O'-trityl-β-D-ribofuranosyl>-isoxazolidin 63535-51-3 C34H39NO7
5ξ-Methoxycarbonyl-3ξ,5ξ-dimethyl-2-<2',3'-O-isopropyliden-5-O'-trityl-β-D-ribofuranosyl>-isoxazolidin
—— 5-Anilino-3-methyl-2-<3-(5-anilino-3-methyl-2.3-dihydro-1.3.4-thiadiazolyliden-(2))-propen-(1)-yl>-1.3.4-thiadiazolium 100170-21-6 C21H21N6S2*I
5-Anilino-3-methyl-2-<3-(5-anilino-3-methyl-2.3-dihydro-1.3.4-thiadiazolyliden-(2))-propen-(1)-yl>-1.3.4-thiadiazolium