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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5H,6H,7H,8H-pyrido[4,3-c]pyridazinedihydrochloride 2287299-40-3 C7H11Cl2N3
5H,6H,7H,8H-pyrido[4,3-c]pyridazinedihydrochloride
—— 5-(4-chlorophenylsulfonyl)-9-methoxy-4-methyl-4,5-dihydro-2H-pyrazolo[4,3-c]quinoline 959996-20-4 C18H16ClN3O3S
5-(4-chlorophenylsulfonyl)-9-methoxy-4-methyl-4,5-dihydro-2H-pyrazolo[4,3-c]quinoline
—— 5-acetylamino-2'-phenyl-2,5'-bipyrimidine 152037-75-7 C16H13N5O
5-acetylamino-2'-phenyl-2,5'-bipyrimidine
—— 5-Bromo-1-hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylicacid 2287343-14-8 C6H4BrNO4
5-Bromo-1-hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylicacid
—— 5-(4-{1,2-dimethyl-1-[5-(1-methyl-piperidin-4-ylamino)-[1,2,4]oxadiazol-3-yl]-propyl}-phenyl)-pyrimidin-2-ylamine 1360551-24-1 C23H31N7O
5-(4-{1,2-dimethyl-1-[5-(1-methyl-piperidin-4-ylamino)-[1,2,4]oxadiazol-3-yl]-propyl}-phenyl)-pyrimidin-2-ylamine
—— 5-Methoxy-2-methyl-3-undecyl-[1,4]benzoquinone 129332-73-6 C19H30O3
5-Methoxy-2-methyl-3-undecyl-[1,4]benzoquinone
—— (5-Phenyl-pyridin-2-yl)-(5-phenyl-thiazol-2-yl)-amine 329792-38-3 C20H15N3S
(5-Phenyl-pyridin-2-yl)-(5-phenyl-thiazol-2-yl)-amine
—— 5-Thiazolemethanamine, 2-(4-chlorophenyl)-N-ethyl- 1250904-41-6 C12H13ClN2S
5-Thiazolemethanamine, 2-(4-chlorophenyl)-N-ethyl-
—— 5-chloro-3-((2-iodo-4-methylphenyl)amino)-1-(4-methoxyphenyl)pyrazin-2(1H)-one 1380294-88-1 C18H15ClIN3O2
5-chloro-3-((2-iodo-4-methylphenyl)amino)-1-(4-methoxyphenyl)pyrazin-2(1H)-one
—— 5-chloro-2,3-dimethyl-6-(2-propenyl)phenol 182011-18-3 C11H13ClO
5-chloro-2,3-dimethyl-6-(2-propenyl)phenol
—— 5-(2-aminophenyl)-1-benzyloxy-4-iodopyrazole 323582-78-1 C16H14IN3O
5-(2-aminophenyl)-1-benzyloxy-4-iodopyrazole
—— 5-tert-Butyl-2-(3-fluorophenyl)-1-nitrobenzene 228401-17-0 C16H16FNO2
5-tert-Butyl-2-(3-fluorophenyl)-1-nitrobenzene
—— 5-(5-Phenyl-1,3,4-oxadiazol-2-yl)-[1,3,5]triazino[1,2-a]quinazoline-1,3,6-trione 1298113-91-3 C18H10N6O4
5-(5-Phenyl-1,3,4-oxadiazol-2-yl)-[1,3,5]triazino[1,2-a]quinazoline-1,3,6-trione
—— 5'-O-(tert-butyldimethylsilyl)-3'-O-(5-bromopentanoyl)-2'-desoxyadenosine 1013423-60-3 C21H34BrN5O4Si
5'-O-(tert-butyldimethylsilyl)-3'-O-(5-bromopentanoyl)-2'-desoxyadenosine
—— 5-chloromethyl-2-ethoxy-[1,3,2]oxathiaphospholane 2-sulfide 10542-06-0 C5H10ClO2PS2
5-chloromethyl-2-ethoxy-[1,3,2]oxathiaphospholane 2-sulfide
—— 5-Nitro-3-methoxy-pyridazin-1-oxyd 2096-44-8 C5H5N3O4
5-Nitro-3-methoxy-pyridazin-1-oxyd
—— 5α-Con-2-enin-6-on 3948-54-7 C22H33NO
5α-Con-2-enin-6-on
—— 5-Methoxy-3,8-diphenyl-1,4,6,9-tetraoxa-2,7-diaza-5λ<sup>5</sup>-phospha-spiro[4.4]nona-2,7-diene 69217-05-6 C15H13N2O5P
5-Methoxy-3,8-diphenyl-1,4,6,9-tetraoxa-2,7-diaza-5λ<sup>5</sup>-phospha-spiro[4.4]nona-2,7-diene
—— 5-Chloraethinyl-1-methylpyrazol 65447-61-2 C6H5ClN2
5-Chloraethinyl-1-methylpyrazol
—— 5-indol-3-yl-2,4-dihydro-[1,2,4]triazol-3-one 59812-19-0 C10H8N4O
5-indol-3-yl-2,4-dihydro-[1,2,4]triazol-3-one
—— 5,5'-dimethoxy-3,3,3',3'-tetramethyl-2,3,3',4'-tetrahydro-1H,1'H-[4,9'-bixanthene]-1,1'(2'H,9'H)-dione 1391824-45-5 C32H32O6
5,5'-dimethoxy-3,3,3',3'-tetramethyl-2,3,3',4'-tetrahydro-1H,1'H-[4,9'-bixanthene]-1,1'(2'H,9'H)-dione
—— 5-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-thiophene-2-carboxylic acid [4-(1H-benzoimidazol-2-yl)-phenyl]-amide 849508-69-6 C26H19N3O3S
5-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-thiophene-2-carboxylic acid [4-(1H-benzoimidazol-2-yl)-phenyl]-amide
—— 5,7-dichloro-3-isobutyl-2-methyl-1H-indole 1456718-40-3 C13H15Cl2N
5,7-dichloro-3-isobutyl-2-methyl-1H-indole
—— 5-(2-chloro-6-methylquinolin-3-yl)-3-phenyl-1H-pyrazole-1-carbothioamide 1393597-43-7 C20H15ClN4S
5-(2-chloro-6-methylquinolin-3-yl)-3-phenyl-1H-pyrazole-1-carbothioamide
—— 5-Benzoyl-2-methyl-1,2-dihydro-4H-pyrazolo[3,4-b]pyridin-4-one 64446-33-9 C14H11N3O2
5-Benzoyl-2-methyl-1,2-dihydro-4H-pyrazolo[3,4-b]pyridin-4-one
—— 5H-benzo[d]imidazo[2,1-b][1,3]thiazine 23628-76-4 C10H8N2S
5H-benzo[d]imidazo[2,1-b][1,3]thiazine
—— 5-fluoro-6-chloromethyluracil 700-55-0 C5H4ClFN2O2
5-fluoro-6-chloromethyluracil
—— [5-[3-(dimethylamino)propyl]-6,7,8,9,10,11-hexahydro-5H-cyclooct[b]indol-4-yl]carbamic acid ethyl ester 101245-59-4 C22H33N3O2
[5-[3-(dimethylamino)propyl]-6,7,8,9,10,11-hexahydro-5H-cyclooct[b]indol-4-yl]carbamic acid ethyl ester
—— 5,5,5',5'-tetramethyl-1,1'-bis-oxiranylmethyl-3,3'-methanediyl-bis-imidazolidine-2,4-dione 22338-35-8 C17H24N4O6
5,5,5',5'-tetramethyl-1,1'-bis-oxiranylmethyl-3,3'-methanediyl-bis-imidazolidine-2,4-dione
—— 5-Phenyl-2-((tetrahydropyran-4-ylsulfonyl)methyl)pentanoic Acid N-Hydroxy Amide 203248-81-1 C17H25NO5S
5-Phenyl-2-((tetrahydropyran-4-ylsulfonyl)methyl)pentanoic Acid N-Hydroxy Amide
—— 5-(4-chlorophenyl)-2-(4-fluorobenzylidene)-7-methyl-3-oxo-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid (4-fluorophenyl)amide 1198746-73-4 C27H18ClF2N3O2S
5-(4-chlorophenyl)-2-(4-fluorobenzylidene)-7-methyl-3-oxo-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid (4-fluorophenyl)amide
—— 5-(4-(2,3-dihydro-4-(2-methoxyphenyl)-1H-inden-1-yloxy)phenyl)isoxazol-3-ol 1294453-09-0 C25H21NO4
5-(4-(2,3-dihydro-4-(2-methoxyphenyl)-1H-inden-1-yloxy)phenyl)isoxazol-3-ol
—— 5-Nitro-2-methyl-1-(2-cyan-ethyl)-benzimidazol 6120-17-8 C11H10N4O2
5-Nitro-2-methyl-1-(2-cyan-ethyl)-benzimidazol
—— 5-(thiophen-2-yl)-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-1-ol 1349195-50-1 C14H13N3OS
5-(thiophen-2-yl)-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-1-ol
—— (5-methyl-4,5-dihydro-naphtho[1,2-c]thiophen-1-yl)acetic acid methyl ester 1627940-68-4 C16H16O2S
(5-methyl-4,5-dihydro-naphtho[1,2-c]thiophen-1-yl)acetic acid methyl ester
—— 5-O-acetyl-3-O-(cyclohex-1-enyl)-1,2-O-cyclohexylidene-α-D-xylofuranose 73488-61-6 C19H28O6
5-O-acetyl-3-O-(cyclohex-1-enyl)-1,2-O-cyclohexylidene-α-D-xylofuranose
—— 5,5-bis(2-hydroxyphenyl)-3-(4-nitrophenyl)-2-sulfanylideneimidazolidin-4-one 82844-28-8 C21H15N3O5S
5,5-bis(2-hydroxyphenyl)-3-(4-nitrophenyl)-2-sulfanylideneimidazolidin-4-one
—— 5-<5-(5-tert-Butoxycarbonyl-4-ethyl-3-methyl-2H-pyrrolidenmethyl)-4-ethyl-3-methyl-2-pyrrolylmethylen>-4-ethyl-3-methyl-3-pyrrolin-2-on 78594-95-3 C28H37N3O3
5-<5-(5-tert-Butoxycarbonyl-4-ethyl-3-methyl-2H-pyrrolidenmethyl)-4-ethyl-3-methyl-2-pyrrolylmethylen>-4-ethyl-3-methyl-3-pyrrolin-2-on
—— 5-amino-N-(5-(4,4-difluoroazepan-1-yl)-1-methyl-1H-pyrazol-4-yl)-2-(2,6-difluorophenyl)thiazole-4-carboxamide 1338717-49-9 C20H20F4N6OS
5-amino-N-(5-(4,4-difluoroazepan-1-yl)-1-methyl-1H-pyrazol-4-yl)-2-(2,6-difluorophenyl)thiazole-4-carboxamide
—— 5-amino-N-(5-(4-(aminomethyl)piperidin-1-yl)-1-methyl-1H-pyrazol-4-yl)-2-(4-methoxy-2-(trifluoromethyl)phenyl)thiazole-4-carboxamide 1338716-20-3 C22H26F3N7O2S
5-amino-N-(5-(4-(aminomethyl)piperidin-1-yl)-1-methyl-1H-pyrazol-4-yl)-2-(4-methoxy-2-(trifluoromethyl)phenyl)thiazole-4-carboxamide
—— 5-O-acetyl-2,3-di-O-benzyl-4-deoxy-L-erythro-pentose trimethylene dithioacetal 172939-22-9 C24H30O4S2
5-O-acetyl-2,3-di-O-benzyl-4-deoxy-L-erythro-pentose trimethylene dithioacetal
—— 5-Dichlormethyl-2-<2-mercapto-phenylimino>-2,3-dihydro-1,3,4-thiadiazol 20320-06-3 C9H7Cl2N3S2
5-Dichlormethyl-2-<2-mercapto-phenylimino>-2,3-dihydro-1,3,4-thiadiazol
—— (5Z)-1-benzoyl-5-(cyanomethylidene)-3-methylimidazolidine-2,4-dione 329358-19-2 C13H9N3O3
(5Z)-1-benzoyl-5-(cyanomethylidene)-3-methylimidazolidine-2,4-dione
—— 5-Benzyl-6-oxo-4-phenyl-6H-[1,3]oxazine-2-carboxylic acid methyl ester 107576-19-2 C19H15NO4
5-Benzyl-6-oxo-4-phenyl-6H-[1,3]oxazine-2-carboxylic acid methyl ester
—— 5α-Fluor-17β-hydroxy-androstan-4-on-acetat 17328-65-3 C21H31FO3
5α-Fluor-17β-hydroxy-androstan-4-on-acetat
—— 5-deoxy-L-<1-13C>-xylose 83866-05-1 C5H10O4
5-deoxy-L-<1-13C>-xylose
—— 5-pentyl-3-(pyrrolidin-1-ylmethyl)pyrrolidine-2-thione 79878-09-4 C14H26N2S
5-pentyl-3-(pyrrolidin-1-ylmethyl)pyrrolidine-2-thione
—— 5-iodo-1-pyridin-2-yl-1H-indazole 1028459-62-2 C12H8IN3
5-iodo-1-pyridin-2-yl-1H-indazole
—— 5-(2-((4R,6S)-6-(benzyloxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)ethylthio)-1-phenyl-1H-tetrazole 1067185-77-6 C23H28N4O3S
5-(2-((4R,6S)-6-(benzyloxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)ethylthio)-1-phenyl-1H-tetrazole
—— 5-(1,3-dioxo-1,3-diphenylpropan-2-yl)-5-(4-methoxyphenyl)-1,3-dimethylimidazolidine-2,4-dione 1242143-70-9 C27H24N2O5
5-(1,3-dioxo-1,3-diphenylpropan-2-yl)-5-(4-methoxyphenyl)-1,3-dimethylimidazolidine-2,4-dione