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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-t-Butyl-1,3-cycloheptadien 41527-33-7 C11H18
5-t-Butyl-1,3-cycloheptadien
—— 5-(1-methylethyl)-3-methyl-1-phenylpyrazole 58442-47-0 C13H16N2
5-(1-methylethyl)-3-methyl-1-phenylpyrazole
—— <<5-<(methoxycarbonyl)-methoxy>-1-naphthylenyl>oxy>acetic acid methyl ester 153635-72-4 C16H16O6
<<5-<(methoxycarbonyl)-methoxy>-1-naphthylenyl>oxy>acetic acid methyl ester
—— 5-(2,3-dichloro-phenyl)-pent-4-enoic acid 847948-69-0 C11H10Cl2O2
5-(2,3-dichloro-phenyl)-pent-4-enoic acid
—— 5,5'-[(2,4-dichlorophenyl)methylene]bis[6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione] 1534390-87-8 C19H20Cl2N6O4
5,5'-[(2,4-dichlorophenyl)methylene]bis[6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione]
—— 5-chloro-8-mercaptoquinoline 10267-93-3 C9H6ClNS
5-chloro-8-mercaptoquinoline
—— 5-O-(tert-butyldimethylsilyl)-13-epi-avermectin B<sub>1</sub> aglycone 139562-93-9 C40H62O8Si
5-O-(tert-butyldimethylsilyl)-13-epi-avermectin B<sub>1</sub> aglycone
—— 5-(3,4-dimethoxyphenyl)-1-phenylpyrazole 1203608-48-3 C17H16N2O2
5-(3,4-dimethoxyphenyl)-1-phenylpyrazole
—— 5-[(azidomethyl)thio]-1-phenyl-1H-tetrazole 1449194-55-1 C8H7N7S
5-[(azidomethyl)thio]-1-phenyl-1H-tetrazole
—— 5-(6-methoxynaphth-2-yl)-2-(2-methoxyphenyl)-N-methyl-4-(4-trifluoromethylphenyl)imidazole 1401316-04-8 C29H23F3N2O2
5-(6-methoxynaphth-2-yl)-2-(2-methoxyphenyl)-N-methyl-4-(4-trifluoromethylphenyl)imidazole
—— 5'-O-tert-butyldimethylsilyl-2',3'-O,3-N-tribenzoyl-5-methyluridine 1259874-38-8 C37H40N2O9Si
5'-O-tert-butyldimethylsilyl-2',3'-O,3-N-tribenzoyl-5-methyluridine
—— 5'-O-(tert-butyldiphenylsilyl)-4'-cyano-2',3'-didehydro-3'-deoxythymidine 774226-11-8 C27H29N3O4Si
5'-O-(tert-butyldiphenylsilyl)-4'-cyano-2',3'-didehydro-3'-deoxythymidine
—— 5-(6-methoxynaphth-2-yl)-2-(2-methoxyphenyl)-N-methyl-4-phenylimidazole 1401316-03-7 C28H24N2O2
5-(6-methoxynaphth-2-yl)-2-(2-methoxyphenyl)-N-methyl-4-phenylimidazole
—— 5-(2-bromo-4-fluorophenyl)-1-phenylpyrazole 1203608-50-7 C15H10BrFN2
5-(2-bromo-4-fluorophenyl)-1-phenylpyrazole
—— 5-(1,3-dioxolan-2-yl)pent-1-en-3-one 57072-56-7 C8H12O3
5-(1,3-dioxolan-2-yl)pent-1-en-3-one
—— 5-t-butyldiphenylsilyloxymethyl-5'-O-t-butyldiphenylsilyluridine 917482-58-7 C42H50N2O7Si2
5-t-butyldiphenylsilyloxymethyl-5'-O-t-butyldiphenylsilyluridine
—— [5-chloro-2-(1H-pyrrol-1-yl)phenyl](2,3-dichlorophenyl)methanol 937058-56-5 C17H12Cl3NO
[5-chloro-2-(1H-pyrrol-1-yl)phenyl](2,3-dichlorophenyl)methanol
—— 5-(N-piperidyl)-4-oxopentanoic acid piperidide 85846-77-1 C15H26N2O2
5-(N-piperidyl)-4-oxopentanoic acid piperidide
—— 5-ethoxycarbonyloxy-2-(2-fluorobenzoyl)-4-hydroxy-3-nitrobenzonitrile 1202894-89-0 C17H11FN2O7
5-ethoxycarbonyloxy-2-(2-fluorobenzoyl)-4-hydroxy-3-nitrobenzonitrile
—— 5-t-butyldiphenylsilyloxymethyl-5'-O-t-butyldiphenylsilyluridine 2',3'-bisxanthate 917482-59-8 C46H54N2O7S4Si2
5-t-butyldiphenylsilyloxymethyl-5'-O-t-butyldiphenylsilyluridine 2',3'-bisxanthate
—— 5'-O-tert-butyldiphenylsilyl-5-hydroxymethyl-2',3'-O-isopropylideneuridine 512779-26-9 C29H36N2O7Si
5'-O-tert-butyldiphenylsilyl-5-hydroxymethyl-2',3'-O-isopropylideneuridine
—— 5-(3-(ethoxycarbonyl)-1-guanidino)-1-(β-D-ribofuranosyl)imidazole-4-carboxamide 100313-44-8 C13H20N6O7
5-(3-(ethoxycarbonyl)-1-guanidino)-1-(β-D-ribofuranosyl)imidazole-4-carboxamide
—— (5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-acetic acid methyl ester 229498-64-0 C13H13ClN2O2
(5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-acetic acid methyl ester
—— 5-(2-nitrophenyl)-1,3-diphenyl-2-pyrazoline 7245-49-0 C21H17N3O2
5-(2-nitrophenyl)-1,3-diphenyl-2-pyrazoline
—— 5-(azidocarbonyl)-1,3-dimethylpyrazole 361392-62-3 C6H7N5O
5-(azidocarbonyl)-1,3-dimethylpyrazole
—— 5-t-butyldiphenylsilyloxymethyl-2',3'-isopropylidene-5'-O-t-butyldiphenylsilyluridine 917482-62-3 C45H54N2O7Si2
5-t-butyldiphenylsilyloxymethyl-2',3'-isopropylidene-5'-O-t-butyldiphenylsilyluridine
—— 5-hydroxy-1-(phenylthiomethyl)pyrrolidin-2-one 863393-78-6 C11H13NO2S
5-hydroxy-1-(phenylthiomethyl)pyrrolidin-2-one
—— 5-(4-carboxybutyl)oxazolidine-2,4-dione 87043-80-9 C8H11NO5
5-(4-carboxybutyl)oxazolidine-2,4-dione
—— 5-<sup>18</sup>fluoro-2'-deoxycytidine 106647-32-9 C9H12FN3O4
5-<sup>18</sup>fluoro-2'-deoxycytidine
—— 5,7-Dibromo-8-hydroxynaphthalene-1-carbaldehyde 82315-36-4 C11H6Br2O2
5,7-Dibromo-8-hydroxynaphthalene-1-carbaldehyde
—— 5-chloro-N-[[(5S)-3-[4-(2-ethyl-4,5-dihydroimidazol-1-yl)phenyl]-2-oxo-1,3-oxazolidin-5-yl]methyl]thiophene-2-carboxamide 1082936-73-9 C20H21ClN4O3S
5-chloro-N-[[(5S)-3-[4-(2-ethyl-4,5-dihydroimidazol-1-yl)phenyl]-2-oxo-1,3-oxazolidin-5-yl]methyl]thiophene-2-carboxamide
—— 5-(1-methyl-2-propen-1-yl)-1H-indole-1-carboxylic acid 1,1-dimethylethyl ester 1092390-65-2 C17H21NO2
5-(1-methyl-2-propen-1-yl)-1H-indole-1-carboxylic acid 1,1-dimethylethyl ester
—— 5-<ω-(methoxycarbonyl)hexyl>-1,3,2,4-dioxathiazole S-oxide 81617-27-8 C9H15NO5S
5-<ω-(methoxycarbonyl)hexyl>-1,3,2,4-dioxathiazole S-oxide
—— 5,5-ethylenedioxy-2-methylcycloheptanone 146232-35-1 C10H16O3
5,5-ethylenedioxy-2-methylcycloheptanone
—— 5-(3-propenyl)-2'-deoxycytidine 66270-31-3 C12H17N3O4
5-(3-propenyl)-2'-deoxycytidine
—— 5-amino-1-methyl-N-phenyl-1H-pyrazole-4-carboxamide 87164-95-2 C11H12N4O
5-amino-1-methyl-N-phenyl-1H-pyrazole-4-carboxamide
—— 5-Amino-1-(3-chloro-2,4-difluorophenyl)-1H-pyrazole-4-carbonitrile 80025-68-9 C10H5ClF2N4
5-Amino-1-(3-chloro-2,4-difluorophenyl)-1H-pyrazole-4-carbonitrile
—— 5'-azido-2',5'-dideoxy-N<sup>4</sup>-benzoylcytidine 74597-69-6 C16H16N6O4
5'-azido-2',5'-dideoxy-N<sup>4</sup>-benzoylcytidine
—— 5-(4-bromophenyl)-6-chloro-2-(methylsulfonyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazo[4,5-b]pyridine 1394373-65-9 C19H23BrClN3O3SSi
5-(4-bromophenyl)-6-chloro-2-(methylsulfonyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazo[4,5-b]pyridine
—— 5'-O-(4,4'-dimethoxytriphenylmethyl)-3'-O-[(diisopropylamino)(2-cyanoethoxy)phosphino]-3-hydroxy-1,N<sup>4</sup>-benzetheno-2'-deoxycytidine 165134-21-4 C45H50N5O8P
5'-O-(4,4'-dimethoxytriphenylmethyl)-3'-O-[(diisopropylamino)(2-cyanoethoxy)phosphino]-3-hydroxy-1,N<sup>4</sup>-benzetheno-2'-deoxycytidine
—— (5-Pyridin-3-yl-1H-benzoimidazol-2-yl)-carbamic acid ethyl ester 445010-84-4 C15H14N4O2
(5-Pyridin-3-yl-1H-benzoimidazol-2-yl)-carbamic acid ethyl ester
—— 5'-O-(4,4'-dimethoxytriphenylmethyl)-3-hydroxy-3,N<sup>4</sup>-benzetheno-2'-deoxycytidine 165170-95-6 C36H33N3O7
5'-O-(4,4'-dimethoxytriphenylmethyl)-3-hydroxy-3,N<sup>4</sup>-benzetheno-2'-deoxycytidine
—— 5,6,11,12,17,18,23,24-Octahydrotetrabenzo<b,f,j,n><1,5,9,13>tetraazacyclohexadecine 62609-25-0 C28H28N4
5,6,11,12,17,18,23,24-Octahydrotetrabenzo<b,f,j,n><1,5,9,13>tetraazacyclohexadecine
—— 5-(4-acetylphenyl)-4H-benzo[f][1,2,3]triazolo[1,5-a][1,4]diazepin-6(5H)-one 1476741-14-6 C18H14N4O2
5-(4-acetylphenyl)-4H-benzo[f][1,2,3]triazolo[1,5-a][1,4]diazepin-6(5H)-one
—— 5-Methyl-tetrahydro-pyrrolo[3,4-c]pyrrole-1,3-dione; hydrochloride 86732-19-6 C7H10N2O2*ClH
5-Methyl-tetrahydro-pyrrolo[3,4-c]pyrrole-1,3-dione; hydrochloride
—— 5-Oxo-4,5-dihydro-[1,2,3]triazolo[1,5-a]quinazoline-3-carboxylic acid ethyl ester 176692-52-7 C12H10N4O3
5-Oxo-4,5-dihydro-[1,2,3]triazolo[1,5-a]quinazoline-3-carboxylic acid ethyl ester
—— 5,5-Dicyclopropyl-2-oxo-3-methoxycarbonyltetrahydrofuran 82968-81-8 C12H16O4
5,5-Dicyclopropyl-2-oxo-3-methoxycarbonyltetrahydrofuran
—— 5-Deuterio-1-(4-nitrophenyl)-3-(2,3,4,5,6-pentadeuteriophenyl)pyrazole 94956-54-4 C15H11N3O2
5-Deuterio-1-(4-nitrophenyl)-3-(2,3,4,5,6-pentadeuteriophenyl)pyrazole
—— 5-Benzoyl-3-(4-methoxybenzoyl)-2-(phenacylthio)thiophene 138696-67-0 C27H20O4S2
5-Benzoyl-3-(4-methoxybenzoyl)-2-(phenacylthio)thiophene
—— 5-ethynylthiophene-2-carboxylic acid 2-aminophenylamide 1316652-58-0 C13H10N2OS
5-ethynylthiophene-2-carboxylic acid 2-aminophenylamide