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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-piperidinotetrazolo<1,5-a>quinoline-4-carbonitrile 154014-43-4 C15H14N6
5-piperidinotetrazolo<1,5-a>quinoline-4-carbonitrile
—— 5-{5-[(2R)-2-(5-{1-[2-(2-methoxyethoxy)ethyl]-1H-pyrazol-4-yl}-1,2,4-oxadiazol-3-yl)-3-methylbutan-2-yl]pyridin-2-yl }pyrimidin-2-amine 1369483-67-9 C24H30N8O3
5-{5-[(2R)-2-(5-{1-[2-(2-methoxyethoxy)ethyl]-1H-pyrazol-4-yl}-1,2,4-oxadiazol-3-yl)-3-methylbutan-2-yl]pyridin-2-yl }pyrimidin-2-amine
—— 5-amino-3-[2-(4-butylpiperazin-1-yl)ethyl]-8-(2-furyl)-1-methyl-[1,2,4]triazolo[5,1-f]purin-2-one 1367365-49-8 C21H29N9O2
5-amino-3-[2-(4-butylpiperazin-1-yl)ethyl]-8-(2-furyl)-1-methyl-[1,2,4]triazolo[5,1-f]purin-2-one
—— 5-chloro-2-dimethylamino-3-phenyl-3<i>H</i>-indole-3-carbonitrile 35337-08-7 C17H14ClN3
5-chloro-2-dimethylamino-3-phenyl-3<i>H</i>-indole-3-carbonitrile
—— 5-(1-(3-methoxybenzyl)-5-methyl-1H-1,2,4-triazol-3-yl)-3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazole 1570497-43-6 C20H16F3N5O3
5-(1-(3-methoxybenzyl)-5-methyl-1H-1,2,4-triazol-3-yl)-3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazole
—— (5S,6R,7S)-5-[(R)-1-Hydroxyethyl]-9-iminomethyl-4-oxo-3,9-diazatricyclo[5.4.0.03,6 ]undec-1-ene-2-carboxylic acid 136279-44-2 C13H17N3O4
(5S,6R,7S)-5-[(R)-1-Hydroxyethyl]-9-iminomethyl-4-oxo-3,9-diazatricyclo[5.4.0.03,6 ]undec-1-ene-2-carboxylic acid
—— (5R,6S)-6-(aminomethyl)-2-(ethylthio)penemcarboxylic acid sodium salt 109977-04-0 C9H11N2O3S2*Na
(5R,6S)-6-(aminomethyl)-2-(ethylthio)penemcarboxylic acid sodium salt
—— 5-chloro-1-methoxycarbonyloxy-6-nitro-2-trifluoromethyl-1<i>H</i>-benzoimidazole 35643-09-5 C10H5ClF3N3O5
5-chloro-1-methoxycarbonyloxy-6-nitro-2-trifluoromethyl-1<i>H</i>-benzoimidazole
—— [5-(4-bromo-phenyl)-4-methyl-oxazol-2-yl]-(1H-indazol-5-yl)-amine 943546-38-1 C17H13BrN4O
[5-(4-bromo-phenyl)-4-methyl-oxazol-2-yl]-(1H-indazol-5-yl)-amine
—— (5S)-3-(4-chlorophenyl)-5-cyclohexyloxy-2-(2-methoxyphenyl)-5,6-dihydro-4H-cyclopenta[c]pyrazole 1566592-66-2 C25H27ClN2O2
(5S)-3-(4-chlorophenyl)-5-cyclohexyloxy-2-(2-methoxyphenyl)-5,6-dihydro-4H-cyclopenta[c]pyrazole
—— 5-(Methyl-diphenyl-silanyloxymethyl)-5H-furan-2-one 85339-37-3 C18H18O3Si
5-(Methyl-diphenyl-silanyloxymethyl)-5H-furan-2-one
—— 5β-Pregnan-3α,17α,21-triol-11,20-dion-20-aethylenketal 3946-55-2 C23H36O6
5β-Pregnan-3α,17α,21-triol-11,20-dion-20-aethylenketal
—— 5-(5-(4-(difluoromethoxy)phenyl)-1,3,4-oxadiazol-2-yl)-1-{[3-(3-methanesulfonylpropoxy)phenyl]methyl}-1,2-dihydropyridin-2-one 1571030-27-7 C25H23F2N3O6S
5-(5-(4-(difluoromethoxy)phenyl)-1,3,4-oxadiazol-2-yl)-1-{[3-(3-methanesulfonylpropoxy)phenyl]methyl}-1,2-dihydropyridin-2-one
—— 5,9-dihydro-1,4-dimethoxy-5,9-methanobenzocyclohepten-6-one 50472-14-5 C14H14O3
5,9-dihydro-1,4-dimethoxy-5,9-methanobenzocyclohepten-6-one
—— 5-{[(1Z)-5,6-dimethyl-3-oxo-1-({[4-(trifluoromethyl)phenyl]sulfonyl}imino)-2,3-dihydro-1H-imidazo[5,1-c][1,4]thiazin-8-yl]thio}-N-hexylpentanamide 476426-46-7 C26H33F3N4O4S3
5-{[(1Z)-5,6-dimethyl-3-oxo-1-({[4-(trifluoromethyl)phenyl]sulfonyl}imino)-2,3-dihydro-1H-imidazo[5,1-c][1,4]thiazin-8-yl]thio}-N-hexylpentanamide
—— 5-Chloro-2-(3-chloro-4-trifluoromethyl-phenyl)-4-methyl-3-oxo-2,3-dihydro-[1,2,4]thiadiazol-4-ium; chloride 26188-56-7 C10H6Cl2F3N2OS*Cl
5-Chloro-2-(3-chloro-4-trifluoromethyl-phenyl)-4-methyl-3-oxo-2,3-dihydro-[1,2,4]thiadiazol-4-ium; chloride
—— 5-chloro-N-methyl-N-(prop-2-yn-1-yl)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine 773879-52-0 C15H9ClF3N5
5-chloro-N-methyl-N-(prop-2-yn-1-yl)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine
—— 5-Imino-2-methyl-3-phenyl-2,5-dihydro-isoxazole-4-carboxylic acid ethyl ester 87529-24-6 C13H14N2O3
5-Imino-2-methyl-3-phenyl-2,5-dihydro-isoxazole-4-carboxylic acid ethyl ester
—— 5-Methyl-3-benzyl-4-<2-hydroxy-phenyl>isoxazol 1032-01-5 C17H15NO2
5-Methyl-3-benzyl-4-<2-hydroxy-phenyl>isoxazol
—— 5-chloro-2-(morpholinomethyl)phenol 855352-04-4 C11H14ClNO2
5-chloro-2-(morpholinomethyl)phenol
—— 5-(5-bromo-6-oxo-1-phenyl-1,6-dihydro-pyridazin-4-ylcarbamoyl)-pentanoic acid isobutyl ester 35438-88-1 C20H24BrN3O4
5-(5-bromo-6-oxo-1-phenyl-1,6-dihydro-pyridazin-4-ylcarbamoyl)-pentanoic acid isobutyl ester
—— 5-((2S,3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione 1188522-72-6 C9H11FN2O5
5-((2S,3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
—— (5Z,7E)-6-(butylamino)-7-methylnona-5,7-dien-4-one 1187779-02-7 C14H25NO
(5Z,7E)-6-(butylamino)-7-methylnona-5,7-dien-4-one
—— 5-methyl-4H-furo[3,4-c]pyrrole-4,6(5H)-dione 1280113-42-9 C7H5NO3
5-methyl-4H-furo[3,4-c]pyrrole-4,6(5H)-dione
—— 5-chloro-5'-(4-chloro-phenyl)-1,3,3-trimethyl-2'-phenyl-1,3,2',4'-tetrahydro-spiro[indole-2,3'-pyrazole] 41625-99-4 C25H23Cl2N3
5-chloro-5'-(4-chloro-phenyl)-1,3,3-trimethyl-2'-phenyl-1,3,2',4'-tetrahydro-spiro[indole-2,3'-pyrazole]
—— 5-O-(3'-N-desmethyl-3'-N-ethyl)desosaminyl-11,12-dideoxy-3-O-decladinosyl-6-O-methyl-3-oxo-12,11-[oxycarbonyl-((4-(4-tetrazol-1-yl-imidazol-1-yl)-butyl)-imino)]erythromycin A 938058-47-0 C40H64N8O10
5-O-(3'-N-desmethyl-3'-N-ethyl)desosaminyl-11,12-dideoxy-3-O-decladinosyl-6-O-methyl-3-oxo-12,11-[oxycarbonyl-((4-(4-tetrazol-1-yl-imidazol-1-yl)-butyl)-imino)]erythromycin A
—— (5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3-(((5-(6-amino-9H-purin-9-yl)-3-(5-((S)-1-(tert-butoxycarbonylamino)ethyl)-1,2,4-oxadiazol-3-yl)-4-(tert-butyldimethylsilyloxy)tetrahydrofuran-2-yl)methoxy)oxidophosphoryloxy)tetrahydrofuran-2-yl)methyl phosphate 958872-72-5 C34H53N11O15P2Si
(5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3-(((5-(6-amino-9H-purin-9-yl)-3-(5-((S)-1-(tert-butoxycarbonylamino)ethyl)-1,2,4-oxadiazol-3-yl)-4-(tert-butyldimethylsilyloxy)tetrahydrofuran-2-yl)methoxy)oxidophosphoryloxy)tetrahydrofuran-2-yl)methyl phosphate
—— 5-(4-chlorophenyl)-3-{5-[1-(4-chlorophenyl)cyclopropyl]-1,3,4-thiadiazol-2-yl}-1-(2,4-dichlorophenyl)-N-(pyridin-2-yl)-1H-pyrazole-4-carboxamide 1161827-64-0 C32H20Cl4N6OS
5-(4-chlorophenyl)-3-{5-[1-(4-chlorophenyl)cyclopropyl]-1,3,4-thiadiazol-2-yl}-1-(2,4-dichlorophenyl)-N-(pyridin-2-yl)-1H-pyrazole-4-carboxamide
—— 5,5'-Dinitro-2,2',6,6'-tetrahydroxy-3,3'-dimethoxyphenyl-methan 1441-18-5 C15H14N2O10
5,5'-Dinitro-2,2',6,6'-tetrahydroxy-3,3'-dimethoxyphenyl-methan
—— [5-(4-Chloro-phenyl)-2-ethyl-2H-[1,2,3]triazol-4-yl]-triphenyl-phosphonium; iodide 40139-51-3 C28H24ClN3P*I
[5-(4-Chloro-phenyl)-2-ethyl-2H-[1,2,3]triazol-4-yl]-triphenyl-phosphonium; iodide
—— 5-allyl-2,8-dimethyl-nonane-4,6-dione 52056-65-2 C14H24O2
5-allyl-2,8-dimethyl-nonane-4,6-dione
—— (5-Chloro-6,7-dimethoxy-1-methyl-1H-indol-3-yl)-oxo-acetyl chloride 50627-45-7 C13H11Cl2NO4
(5-Chloro-6,7-dimethoxy-1-methyl-1H-indol-3-yl)-oxo-acetyl chloride
—— (5Z,7E,22E)-(1S,3R,24S)-1,3,24-Trihydroxy-9,10-secocholesta-5,7,10(19),22-tetraene-25-carboxylic acid ethyl ester 156965-04-7 C30H46O5
(5Z,7E,22E)-(1S,3R,24S)-1,3,24-Trihydroxy-9,10-secocholesta-5,7,10(19),22-tetraene-25-carboxylic acid ethyl ester
—— 5-Methyl-3-p-toluidino-indazol 840-12-0 C15H15N3
5-Methyl-3-p-toluidino-indazol
—— 5-(p-Methylbenzoyl)-pentamethylcyclopentadien 35211-66-6 C18H22O
5-(p-Methylbenzoyl)-pentamethylcyclopentadien
—— 5-[4-(4-chloro-phenylsulfanyl)-6-morpholin-4-yl-[1,3,5]triazin-2-ylamino]-2-hydroxy-benzoic acid 61513-49-3 C20H18ClN5O4S
5-[4-(4-chloro-phenylsulfanyl)-6-morpholin-4-yl-[1,3,5]triazin-2-ylamino]-2-hydroxy-benzoic acid
—— (5<i>R</i>)-7-oxo-6<i>t</i>-(2-phenoxy-acetylamino)-3-phenyl-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 68751-08-6 C27H21N3O7S
(5<i>R</i>)-7-oxo-6<i>t</i>-(2-phenoxy-acetylamino)-3-phenyl-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
—— 5,5,11,11-Tetrachloro-1,3,7,9-tetramethyl-2,8,13,14-tetraoxa-1,3,7,9-tetrasila-5,11-digerma-tricyclo[7.3.1.1<sup>3,7</sup>]tetradecane 59718-62-6 C8H20Cl4Ge2O4Si4
5,5,11,11-Tetrachloro-1,3,7,9-tetramethyl-2,8,13,14-tetraoxa-1,3,7,9-tetrasila-5,11-digerma-tricyclo[7.3.1.1<sup>3,7</sup>]tetradecane
—— 5-but-2-enoyloxy-2-methyl-indole-3-carboxylic acid ethyl ester 50995-58-9 C16H17NO4
5-but-2-enoyloxy-2-methyl-indole-3-carboxylic acid ethyl ester
—— 5-diethylaminomethyl-3-(4-methoxy-phenyl)-2-thioxo-tetrahydro-pyrimidin-4-one 53377-34-7 C16H23N3O2S
5-diethylaminomethyl-3-(4-methoxy-phenyl)-2-thioxo-tetrahydro-pyrimidin-4-one
—— 5-Aethoxy-5-chlor-pent-4-en-4-carbonsaeure-chlorid 13001-77-9 C8H12Cl2O2
5-Aethoxy-5-chlor-pent-4-en-4-carbonsaeure-chlorid
—— 5-methyl-2'-(4-styryl-phenyl)-[2,6']bibenzooxazolyl 6685-33-2 C29H20N2O2
5-methyl-2'-(4-styryl-phenyl)-[2,6']bibenzooxazolyl
—— 5-Trityl-[1,2,4]oxadiazol-3-ylamine 35604-41-2 C21H17N3O
5-Trityl-[1,2,4]oxadiazol-3-ylamine
—— 5-[2-(2-methanesulfonyl-2,6-diaza-spiro[3.5]non-6-yl)-imidazo[2,1-b][1,3,4]thiadiazol-5-yl]-3-trifluoromethyl-pyridin-2-ylamine 1360175-13-8 C18H20F3N7O2S2
5-[2-(2-methanesulfonyl-2,6-diaza-spiro[3.5]non-6-yl)-imidazo[2,1-b][1,3,4]thiadiazol-5-yl]-3-trifluoromethyl-pyridin-2-ylamine
—— 5-Acetylamino-N-cyclopropyl-2-prop-2-ynyloxy-benzamide 6382-57-6 C15H16N2O3
5-Acetylamino-N-cyclopropyl-2-prop-2-ynyloxy-benzamide
—— 5-[3-(cyanomethyl)-4-(methyloxy)phenyl]-3-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-1H-indole-7-carboxamide 1065178-90-6 C23H23N3O4S
5-[3-(cyanomethyl)-4-(methyloxy)phenyl]-3-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-1H-indole-7-carboxamide
—— 5-Amino-3-phenoxy-1-benzolsulfonyl-1,2,4-triazol 5724-97-0 C14H12N4O3S
5-Amino-3-phenoxy-1-benzolsulfonyl-1,2,4-triazol
—— 5,6-dihydroxy-anthra[2,1,9-<i>def</i>;6,5,10-<i>d'e'f'</i>]diisoquinoline-1,3,8,10-tetraone 32283-85-5 C24H10N2O6
5,6-dihydroxy-anthra[2,1,9-<i>def</i>;6,5,10-<i>d'e'f'</i>]diisoquinoline-1,3,8,10-tetraone
—— 5'-bromo-1'(2')<i>H</i>-androstano[3,2-<i>c</i>]pyrazol-17-ol 2792-21-4 C20H29BrN2O
5'-bromo-1'(2')<i>H</i>-androstano[3,2-<i>c</i>]pyrazol-17-ol
—— 5-[2-amino-4-(4-fluorophenyl)-6-methoxy-5-pyrimidinyl]-2(1H)-pyridinone 663955-51-9 C16H13FN4O2
5-[2-amino-4-(4-fluorophenyl)-6-methoxy-5-pyrimidinyl]-2(1H)-pyridinone