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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-<4-Chlor-phenyl>-3-<4-Formyl-phenyl>-isoxazol 343624-21-5 C16H10ClNO2
5-<4-Chlor-phenyl>-3-<4-Formyl-phenyl>-isoxazol
—— 5-(N,N-dimethylaminomethyl)-3-(4-hydroxyphenyl)-4,5-dihydroisoxazole hydrochloride 1338733-20-2 C12H16N2O2*ClH
5-(N,N-dimethylaminomethyl)-3-(4-hydroxyphenyl)-4,5-dihydroisoxazole hydrochloride
—— [5-[2-Fluoro-4-(2-methylallyloxy)phenyl]-10-hydroxy-2,2-dimethyl-4,4-dioxo-1,3,5,11-tetrahydrothiopyrano[2,3-c][1,5]benzodiazepin-6-yl]-pyrazin-2-yl-methanone 1049091-76-0 C29H29FN4O5S
[5-[2-Fluoro-4-(2-methylallyloxy)phenyl]-10-hydroxy-2,2-dimethyl-4,4-dioxo-1,3,5,11-tetrahydrothiopyrano[2,3-c][1,5]benzodiazepin-6-yl]-pyrazin-2-yl-methanone
—— 5-cyanomethyl-2-(2-ethyl-7-methyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl-10,11-dihydro-5H-dibenzo[a,d]cycloheptene 1046823-82-8 C27H26N4
5-cyanomethyl-2-(2-ethyl-7-methyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl-10,11-dihydro-5H-dibenzo[a,d]cycloheptene
—— 5'-monomethxytrityl-N<sup>2</sup>-phenoxyacetyl-2'-triisopropylsilylguanosine 119824-67-8 C47H55N5O8Si
5'-monomethxytrityl-N<sup>2</sup>-phenoxyacetyl-2'-triisopropylsilylguanosine
—— 5-Amino-1-(3-chloro-5-trifluoromethyl-pyridin-2-yl)-1H-pyrazole-3-carbonitrile 144293-01-6 C10H5ClF3N5
5-Amino-1-(3-chloro-5-trifluoromethyl-pyridin-2-yl)-1H-pyrazole-3-carbonitrile
—— 5,5,6-trioxo-4,5-dihydro-6H-5λ6-chromeno[4,3-e]pyrazolo[5,1-c][1,2,4]thiadiazine-3-carbonitrile 18778-47-7 C13H6N4O4S
5,5,6-trioxo-4,5-dihydro-6H-5λ6-chromeno[4,3-e]pyrazolo[5,1-c][1,2,4]thiadiazine-3-carbonitrile
—— 5,14-Dibromo-3,16-diphenyldibenzo<d,j><1,2,6,9,13,14>hexaazahexadeca-2,4,10,12-tetraene-7,8,15,16-tetraone 98608-76-5 C30H20Br2N6O4
5,14-Dibromo-3,16-diphenyldibenzo<d,j><1,2,6,9,13,14>hexaazahexadeca-2,4,10,12-tetraene-7,8,15,16-tetraone
—— 5-methyl-6,8-dinitro-1H-quinazolin-4-one 75844-44-9 C9H6N4O5
5-methyl-6,8-dinitro-1H-quinazolin-4-one
—— 5-chloro-5-methyl-undecane 79568-44-8 C12H25Cl
5-chloro-5-methyl-undecane
—— 5-(2-(4-fluorophenyl)cyclopent-1-enyl)-2,8-dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 1393915-38-2 C24H25FN2
5-(2-(4-fluorophenyl)cyclopent-1-enyl)-2,8-dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole
—— (5S)-2-[4-(aminocarbonyl)phenyl]-α,α-dimethyl-N-(1,3,4-thiadiazol-2-yl)-5H-[1]benzopyrano[2,3-b]pyridin-5-acetamide 1008115-43-2 C25H21N5O3S
(5S)-2-[4-(aminocarbonyl)phenyl]-α,α-dimethyl-N-(1,3,4-thiadiazol-2-yl)-5H-[1]benzopyrano[2,3-b]pyridin-5-acetamide
—— (5R,6S)-ethyl 5-benzoyloxy-7-hydroxy-6-(methoxymethoxy)heptanoate 642454-78-2 C18H26O7
(5R,6S)-ethyl 5-benzoyloxy-7-hydroxy-6-(methoxymethoxy)heptanoate
—— 5-[4-(1-tert-butoxycarbonylamino-1-methylethyl)-phenyl]-4-(pyridin-3-yl)-2-(tetrahydropyran-2-yl)-2H-indazole 850363-23-4 C31H36N4O3
5-[4-(1-tert-butoxycarbonylamino-1-methylethyl)-phenyl]-4-(pyridin-3-yl)-2-(tetrahydropyran-2-yl)-2H-indazole
—— 5-[4-(2-bromo-5-fluorophenoxy)piperidin-1-yl][1,3]thiazolo[5,4-d]pyrimidine-2-carboxamide 1108199-77-4 C17H15BrFN5O2S
5-[4-(2-bromo-5-fluorophenoxy)piperidin-1-yl][1,3]thiazolo[5,4-d]pyrimidine-2-carboxamide
—— 5-methyl-5-methoxy-cyclopentenone 117612-31-4 C7H10O2
5-methyl-5-methoxy-cyclopentenone
—— 5-(4-butylphenoxy)-2,2-dimethyl-N-[1-(2-pyridinyl)ethyl]pentanamide 115519-40-9 C24H34N2O2
5-(4-butylphenoxy)-2,2-dimethyl-N-[1-(2-pyridinyl)ethyl]pentanamide
—— (5-benzyl-oxazol-2-yl)-carbamic acid benzyl ester 33142-97-1 C18H16N2O3
(5-benzyl-oxazol-2-yl)-carbamic acid benzyl ester
—— {[(5-hydroxy-2-{[1-(4-{[6-(2-hydroxyethoxy)pyridin-3-yl]methyl}phenyl)piperidin-4-yl]methyl}-6-methylpyrimidin-4-yl)carbonyl]amino}acetic acid 1296273-24-9 C28H33N5O6
{[(5-hydroxy-2-{[1-(4-{[6-(2-hydroxyethoxy)pyridin-3-yl]methyl}phenyl)piperidin-4-yl]methyl}-6-methylpyrimidin-4-yl)carbonyl]amino}acetic acid
—— 5-[2-[4-cyano-1-[(2R,3S)-2-propyl-1-[3-(trifluoromethyl)pyridine-2-carbonyl]-3-[5-(trifluoromethyl)thiophen-3-yl]oxypiperidine-3-carbonyl]piperidin-4-yl]-6-fluorophenoxy]pentanoic acid 1292305-41-9 C38H39F7N4O6S
5-[2-[4-cyano-1-[(2R,3S)-2-propyl-1-[3-(trifluoromethyl)pyridine-2-carbonyl]-3-[5-(trifluoromethyl)thiophen-3-yl]oxypiperidine-3-carbonyl]piperidin-4-yl]-6-fluorophenoxy]pentanoic acid
—— 5-[[4-[(3R)-3-aminopyrrolidin-1-yl]-6-ethyl-5-methyl-7H-pyrrolo[2,3-d]pyrimidin-2-yl]sulfanyl]-N,N-dimethylpyridine-3-sulfonamide 1275598-92-9 C20H27N7O2S2
5-[[4-[(3R)-3-aminopyrrolidin-1-yl]-6-ethyl-5-methyl-7H-pyrrolo[2,3-d]pyrimidin-2-yl]sulfanyl]-N,N-dimethylpyridine-3-sulfonamide
—— 5-{6-[(S)-1-([1,4]dioxane-2-carbonyl)-pyrrolidin-3-yloxy]-2,3-dihydro-benzo[1,4]oxazin-4-yl}-2-methoxy-nicotinonitrile 1446000-62-9 C24H26N4O6
5-{6-[(S)-1-([1,4]dioxane-2-carbonyl)-pyrrolidin-3-yloxy]-2,3-dihydro-benzo[1,4]oxazin-4-yl}-2-methoxy-nicotinonitrile
—— 5-bromo-5,6,11,12-tetrahydro-5,12;6,11-di-<i>o</i>-benzeno-dibenzo[<i>a,e</i>]cyclooctene 53215-85-3 C28H19Br
5-bromo-5,6,11,12-tetrahydro-5,12;6,11-di-<i>o</i>-benzeno-dibenzo[<i>a,e</i>]cyclooctene
—— 5-methyl-4-N-<4-<ε-(p-bromobenzoylamino)caproylamino>but-1-yl>-2'-O-deoxycytidine 162049-16-3 C27H38BrN5O6
5-methyl-4-N-<4-<ε-(p-bromobenzoylamino)caproylamino>but-1-yl>-2'-O-deoxycytidine
—— 5-(4-Ethylallophanoyl)-2-nitropyridine 60780-77-0 C9H10N4O4
5-(4-Ethylallophanoyl)-2-nitropyridine
—— 5,6-dimethoxy-2-phenylbenzo[b]thiophene-3-carboxylic acid 30407-18-2 C17H14O4S
5,6-dimethoxy-2-phenylbenzo[b]thiophene-3-carboxylic acid
—— 5'-O-(di-p-methoxytrityl)-4-N-(N-methylpyrrolidin-2-ylidene)-5-methyl-2'-deoxycytidine 100858-44-4 C36H40N4O6
5'-O-(di-p-methoxytrityl)-4-N-(N-methylpyrrolidin-2-ylidene)-5-methyl-2'-deoxycytidine
—— 5-azido-6-O-benzoyl-3-O-benzyl-1-O-tert-butyldimethylsilyl-5-deoxy-L-iditol 92812-61-8 C26H37N3O6Si
5-azido-6-O-benzoyl-3-O-benzyl-1-O-tert-butyldimethylsilyl-5-deoxy-L-iditol
—— 5-hydroxy-3-(4-hydroxyphenyl)-4,5-dihydro-1H-pyridazin-6-one 160427-23-6 C10H10N2O3
5-hydroxy-3-(4-hydroxyphenyl)-4,5-dihydro-1H-pyridazin-6-one
—— 5'-O-({[2-(2-nitrophenyl)-5-(9-oxo-9H-thioxanthen-2-yl)pent-4-en-1-yl]oxy}carbonyl)thymidine 855743-25-8 C35H31N3O10S
5'-O-({[2-(2-nitrophenyl)-5-(9-oxo-9H-thioxanthen-2-yl)pent-4-en-1-yl]oxy}carbonyl)thymidine
—— 5'-Chlor-2'-nitro-2-hydroxybiphenyl 24832-07-3 C12H8ClNO3
5'-Chlor-2'-nitro-2-hydroxybiphenyl
—— 5-amino-4-chloro-N-(2-fluorophenyl)-2-methoxy-N-methylbenzenesulfonamide 1073436-75-5 C14H14ClFN2O3S
5-amino-4-chloro-N-(2-fluorophenyl)-2-methoxy-N-methylbenzenesulfonamide
—— (5S)-5-[3-chloro-5-[3-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)phenyl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603135-54-1 C20H20ClN5O3S2
(5S)-5-[3-chloro-5-[3-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)phenyl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
—— 5-((R,E)-4-((1R,3aS,7aR,E)-4-((Z)-2-((3S,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)pent-1-en-1-yl)-3-methylenedihydrofuran-2(3H)-one 590366-87-3 C41H68O4Si2
5-((R,E)-4-((1R,3aS,7aR,E)-4-((Z)-2-((3S,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)pent-1-en-1-yl)-3-methylenedihydrofuran-2(3H)-one
—— 5-bromo-1-propyl-5-phenylbarbituric acid 569336-74-9 C13H13BrN2O3
5-bromo-1-propyl-5-phenylbarbituric acid
—— (5-chloro-2,4-dimethoxyphenyl)-(2-fluoro-5-iodophenyl)methanone 1012788-62-3 C15H11ClFIO3
(5-chloro-2,4-dimethoxyphenyl)-(2-fluoro-5-iodophenyl)methanone
—— 5-N-Benzyl-3-p-methoxyphenylglutaramic acid 92410-47-4 C19H21NO4
5-N-Benzyl-3-p-methoxyphenylglutaramic acid
—— 5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-bis(dibutylphosphinoylmethoxy)calix[4]arene 1345860-90-3 C62H94O6P2
5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-bis(dibutylphosphinoylmethoxy)calix[4]arene
—— 5-formyl-furan-2-carbothionic acid-S-2,5-dimethylphenyl ester 685903-54-2 C14H12O3S
5-formyl-furan-2-carbothionic acid-S-2,5-dimethylphenyl ester
—— 5,8-Dimethoxy-6-(7-methoxy-3-oxo-1,3-dihydro-isobenzofuran-1-yl)-4-oxo-3,4-dihydro-1H-naphthalene-2,2-dicarboxylic acid diethyl ester 70768-00-2 C27H28O10
5,8-Dimethoxy-6-(7-methoxy-3-oxo-1,3-dihydro-isobenzofuran-1-yl)-4-oxo-3,4-dihydro-1H-naphthalene-2,2-dicarboxylic acid diethyl ester
—— (5Z,7E)-(1S,3R,24R)-24-(1-oxopropoxy)-25-(3-propyl-1,2,4-oxadiazole-5-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19)-triene-1,3-diol 528601-48-1 C35H52N2O5
(5Z,7E)-(1S,3R,24R)-24-(1-oxopropoxy)-25-(3-propyl-1,2,4-oxadiazole-5-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19)-triene-1,3-diol
—— (5<i>RS</i>)-2-((Ξ)-1-methoxycarbonyl-2-phenyl-ethyl)-3<i>c</i>-phenyl-isoxazolidine-5<i>r</i>-carboxylic acid methyl ester 68844-62-2 C21H23NO5
(5<i>RS</i>)-2-((Ξ)-1-methoxycarbonyl-2-phenyl-ethyl)-3<i>c</i>-phenyl-isoxazolidine-5<i>r</i>-carboxylic acid methyl ester
—— 5-benzyloxy-1-hydroxy-3-(4-hydroxybenzyl)-6-methyl-2-oxo-1,2-dihydropyrazine 4-oxide 82209-57-2 C19H18N2O5
5-benzyloxy-1-hydroxy-3-(4-hydroxybenzyl)-6-methyl-2-oxo-1,2-dihydropyrazine 4-oxide
—— 5-chloro-4-[(4-chlorophenylsulfonyl)(2,5-difluorophenyl)methyl]-2-[2-(pyridin-4-yl)ethylamino]pyridine 820223-08-3 C25H19Cl2F2N3O2S
5-chloro-4-[(4-chlorophenylsulfonyl)(2,5-difluorophenyl)methyl]-2-[2-(pyridin-4-yl)ethylamino]pyridine
—— (5S,6S,8R,9R,4'R)-6-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)-8,9-(dimethylmethylenedioxy)-2-thioxo-3-p-tolyl-7-oxa-1,3-diazaspiro[4.4]nonan-4-one 1262144-90-0 C21H26N2O6S
(5S,6S,8R,9R,4'R)-6-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)-8,9-(dimethylmethylenedioxy)-2-thioxo-3-p-tolyl-7-oxa-1,3-diazaspiro[4.4]nonan-4-one
—— 5-(4-oxo-4H-1-benzopyran-3-yl)-3-(2,4,6-pyrimidinetrione-5-yl)pyrazoline 1354823-64-5 C16H12N4O5
5-(4-oxo-4H-1-benzopyran-3-yl)-3-(2,4,6-pyrimidinetrione-5-yl)pyrazoline
—— 5(S)-(tert-butoxycarbonyl-trityloxy-carbamoyl)-4(S)-isobutyl-2(R)-(2-methoxy-ethoxy)-tetrahydro-furan-3(S)-carboxylic acid 310890-26-7 C37H45NO9
5(S)-(tert-butoxycarbonyl-trityloxy-carbamoyl)-4(S)-isobutyl-2(R)-(2-methoxy-ethoxy)-tetrahydro-furan-3(S)-carboxylic acid
—— 5-({[4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzoyl]amino}sulfonyl)-2-(tetrahydro-2H-pyran-4-ylmethoxy)nicotinamide 1257044-88-4 C45H50ClN7O7S
5-({[4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzoyl]amino}sulfonyl)-2-(tetrahydro-2H-pyran-4-ylmethoxy)nicotinamide
—— 5-benzyloxymethyl-2-acetoxy-1,4-oxathiane 179111-35-4 C14H18O4S
5-benzyloxymethyl-2-acetoxy-1,4-oxathiane
—— 5'-O-(bis<2-(p-nitrophenyl)ethyl>phosphoryl)thymidylyl(3'-<O<sup>P</sup>-(2-(p-nitrophenyl)ethyl)>-5')-3'-O-benzoylthymidine 85363-84-4 C51H53N7O22P2
5'-O-(bis<2-(p-nitrophenyl)ethyl>phosphoryl)thymidylyl(3'-<O<sup>P</sup>-(2-(p-nitrophenyl)ethyl)>-5')-3'-O-benzoylthymidine