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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-dimethylamino-2,6,9-trimethyl-3-phenyl-1,4-dioxa-6,9-diaza-5λ<sup>5</sup>-phospha-spiro[4.4]non-2-ene 56642-17-2 C15H24N3O2P
5-dimethylamino-2,6,9-trimethyl-3-phenyl-1,4-dioxa-6,9-diaza-5λ<sup>5</sup>-phospha-spiro[4.4]non-2-ene
—— 5-methoxy-1-[6-[2-[[5-methyl-2-[(3S)-oxolan-3-yl]-3,4-dihydro-1H-isoquinolin-6-yl]methoxy]-3-(trifluoromethyl)phenyl]pyridin-2-yl]pyrazole-4-carboxylic acid 1579513-91-9 C32H31F3N4O5
5-methoxy-1-[6-[2-[[5-methyl-2-[(3S)-oxolan-3-yl]-3,4-dihydro-1H-isoquinolin-6-yl]methoxy]-3-(trifluoromethyl)phenyl]pyridin-2-yl]pyrazole-4-carboxylic acid
—— 5-trifluoromethyl-5-hydroxy-4,5-dihydro-1H-1-(thiophenoxyacetyl)pyrazole 1398076-06-6 C12H11F3N2O2S
5-trifluoromethyl-5-hydroxy-4,5-dihydro-1H-1-(thiophenoxyacetyl)pyrazole
—— 5-tert-butyl-2-(cyclopropylmethyl)isothiazol-3(2H)-imine 1018679-61-2 C11H18N2S
5-tert-butyl-2-(cyclopropylmethyl)isothiazol-3(2H)-imine
—— (5R,2E,6E)-ethyl 7-(4-((tertbutyldiphenylsilyl)oxy)phenyl)-5-ethyl-5-methylhepta-2,6-dienoate 1638220-71-9 C34H42O3Si
(5R,2E,6E)-ethyl 7-(4-((tertbutyldiphenylsilyl)oxy)phenyl)-5-ethyl-5-methylhepta-2,6-dienoate
—— 5'-O-(4-Toluenesulfonyl)-4-N-(4-monomethoxytriphenylmethyl)-2'-deoxycytidine 129789-05-5 C36H35N3O7S
5'-O-(4-Toluenesulfonyl)-4-N-(4-monomethoxytriphenylmethyl)-2'-deoxycytidine
—— 5-chloro-3-(2-ethoxyphenyl)-3-[(trimethyl-silyl)oxy]-1,3-dihydro-2H-indol-2-one 492431-06-8 C19H22ClNO3Si
5-chloro-3-(2-ethoxyphenyl)-3-[(trimethyl-silyl)oxy]-1,3-dihydro-2H-indol-2-one
—— 5-[4-(1-pyrrolidinyl)-phenyl]-2-thienylsulfonyl chloride 1098299-27-4 C14H14ClNO2S2
5-[4-(1-pyrrolidinyl)-phenyl]-2-thienylsulfonyl chloride
—— (5S,11bS)-11b-((4-pentyl-1H-1,2,3-triazol-1-yl)methyl)-3-oxo-2,3,5,6,11,11b-hexahydro-1H-indolizino[8,7-b]indole-5-carboxylic acid 1442103-43-6 C23H27N5O3
(5S,11bS)-11b-((4-pentyl-1H-1,2,3-triazol-1-yl)methyl)-3-oxo-2,3,5,6,11,11b-hexahydro-1H-indolizino[8,7-b]indole-5-carboxylic acid
—— 5-Chlor-8-methoxy-3-carboxy-tetralon-(1) 4756-96-1 C12H11ClO4
5-Chlor-8-methoxy-3-carboxy-tetralon-(1)
—— 5-guanylhydrazone-6-[7-(diethylamino)-2-oxo-2H-chromen-3-yl]imidazo[2,1-b][1,3,4]thiadiazole-2-[N-(dimethylaminomethino)] sulfonamide 1380671-79-3 C22H26N10O4S2
5-guanylhydrazone-6-[7-(diethylamino)-2-oxo-2H-chromen-3-yl]imidazo[2,1-b][1,3,4]thiadiazole-2-[N-(dimethylaminomethino)] sulfonamide
—— 5-amino-6-mercapto-1-phenyl-1,5-dihydropyrazolo[3,4-d]pyrimidin-4-one 174535-84-3 C11H9N5OS
5-amino-6-mercapto-1-phenyl-1,5-dihydropyrazolo[3,4-d]pyrimidin-4-one
—— 5-benzyloxypentanoic acid 3-methyl-but-2-enyl ester 505067-48-1 C17H24O3
5-benzyloxypentanoic acid 3-methyl-but-2-enyl ester
—— 5-(4-Propylpiperazin-1-yl)-indole 412049-08-2 C15H21N3
5-(4-Propylpiperazin-1-yl)-indole
—— 5-(2,3-dimethoxy-6-nitro-benzyl)-6-methyl-7,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolinium; iodide 110512-96-4 C20H21N2O6*I
5-(2,3-dimethoxy-6-nitro-benzyl)-6-methyl-7,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolinium; iodide
—— 5-Chlor-7-nitro-2.3-diphenyl-chinazolon-(4) 94544-91-9 C20H12ClN3O3
5-Chlor-7-nitro-2.3-diphenyl-chinazolon-(4)
—— 5,7-Dibrom-8-acetoxy-2-styryl-chinolin 94375-32-3 C19H13Br2NO2
5,7-Dibrom-8-acetoxy-2-styryl-chinolin
—— 5-<2',3',4'-Trimethyl-1'-methylen-cyclobuten-(2')-yl-(4')>-6,7-dimethyl-2,2,3,3-tetracyan-spiro<3>hepten-(6) 96172-35-9 C22H22N4
5-<2',3',4'-Trimethyl-1'-methylen-cyclobuten-(2')-yl-(4')>-6,7-dimethyl-2,2,3,3-tetracyan-spiro<3>hepten-(6)
—— 5-(3-methylisoxazolo[5,4-b]pyridin-4-ylthio)-3-phenoxypyrazin-2-amine 1056935-15-9 C17H13N5O2S
5-(3-methylisoxazolo[5,4-b]pyridin-4-ylthio)-3-phenoxypyrazin-2-amine
—— [5-(7-chloro-1-isobutyl-1H-benzoimidazol-2-yl)-pyridin-2-yl]-(4-methoxy-phenyl)-amine 1072930-68-7 C23H23ClN4O
[5-(7-chloro-1-isobutyl-1H-benzoimidazol-2-yl)-pyridin-2-yl]-(4-methoxy-phenyl)-amine
—— 5-(4-ethynylphenyl)-3-phenyl-1,2,4-oxadiazole 948316-02-7 C16H10N2O
5-(4-ethynylphenyl)-3-phenyl-1,2,4-oxadiazole
—— 5-(p-bromobenzoyl)-4-phenyl-3-(1-pyridino)thiophene-2-thiolate 1209004-05-6 C22H14BrNOS2
5-(p-bromobenzoyl)-4-phenyl-3-(1-pyridino)thiophene-2-thiolate
—— 5-Amino-4-(4-methyl-2-nitrophenyl)-1,2-dihydropyrazol-3-one 154373-04-3 C10H10N4O3
5-Amino-4-(4-methyl-2-nitrophenyl)-1,2-dihydropyrazol-3-one
—— 5-<1-Hydroxy-2(S)-<(tert-butyloxycarbonyl)amino>-3-<3-(benzyloxymethyl)imidazol-4-yl>propylidene>-2,2-dimethyl-1,3-dioxane-4,6-dione 120742-07-6 C25H31N3O8
5-<1-Hydroxy-2(S)-<(tert-butyloxycarbonyl)amino>-3-<3-(benzyloxymethyl)imidazol-4-yl>propylidene>-2,2-dimethyl-1,3-dioxane-4,6-dione
—— 5-(4-((2-methylbenzo[d]oxazol-6-yl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)thiophene-2-carbonitrile 1401774-34-2 C21H15N3O4S2
5-(4-((2-methylbenzo[d]oxazol-6-yl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)thiophene-2-carbonitrile
—— 5-(2-aminopyrimidin-4-yl)-1-(5-chloro-2-ethylphenyl)-1H-pyrazole-3-carboxamide 1403332-44-4 C16H15ClN6O
5-(2-aminopyrimidin-4-yl)-1-(5-chloro-2-ethylphenyl)-1H-pyrazole-3-carboxamide
—— 5,7-diphenyl-1,3,4-oxadiazolo<3,2-a>pyridinylium-2-(4-methoxyphenyl)aminide 93619-39-7 C25H19N3O2
5,7-diphenyl-1,3,4-oxadiazolo<3,2-a>pyridinylium-2-(4-methoxyphenyl)aminide
—— [5-(R)-dimethoxymethyl-4-(R)-benzoyloxy-3(S)-(adenine-9'-yl)]-tetrahydrofuran 770728-26-2 C19H21N5O5
[5-(R)-dimethoxymethyl-4-(R)-benzoyloxy-3(S)-(adenine-9'-yl)]-tetrahydrofuran
—— 5’-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-8-formyl-N2-isobutyryl-2’,3’-O-isopropylideneguanosine 1449294-95-4 C26H41N5O7Si
5’-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-8-formyl-N2-isobutyryl-2’,3’-O-isopropylideneguanosine
—— 5-[[[5-(p-toluidino)-1,3,4-selenadiazolo-2-yl]seleno]methyl]uracil 84345-73-3 C14H13N5O2Se2
5-[[[5-(p-toluidino)-1,3,4-selenadiazolo-2-yl]seleno]methyl]uracil
—— 5-((2R,4S,5R,6S)-4,5-dimethoxy-2,6-dimethylnon-7-yn-1-yl)-2-methylaniline 1332626-45-5 C20H31NO2
5-((2R,4S,5R,6S)-4,5-dimethoxy-2,6-dimethylnon-7-yn-1-yl)-2-methylaniline
—— 5-hydroxymethyl-3-(4-isopropoxy-benzyl)-dihydro-furan-2-one 101499-43-8 C15H20O4
5-hydroxymethyl-3-(4-isopropoxy-benzyl)-dihydro-furan-2-one
—— 5-(2,4-dichlorophenyl)-10a-ethyl-1,2,6b,7,8,9,10,10a-octahydro[1,4]oxazino[2,3,4-hi]pyrido[4,3-b]indole 497955-95-0 C21H22Cl2N2O
5-(2,4-dichlorophenyl)-10a-ethyl-1,2,6b,7,8,9,10,10a-octahydro[1,4]oxazino[2,3,4-hi]pyrido[4,3-b]indole
—— 5-hydroxy-1-methyl-4-[2-(2-methyl-[1,3]dioxolan-2-yl)-ethyl]-4-phenyl-pyrrolidin-2-one 58489-54-6 C17H23NO4
5-hydroxy-1-methyl-4-[2-(2-methyl-[1,3]dioxolan-2-yl)-ethyl]-4-phenyl-pyrrolidin-2-one
—— 5,6-trimethylene-2-benzhydryl-3-(2-methoxy-5-trifluoromethoxybenzyl)amino-quinuclidine 287727-94-0 C32H35F3N2O2
5,6-trimethylene-2-benzhydryl-3-(2-methoxy-5-trifluoromethoxybenzyl)amino-quinuclidine
—— 5-carboxy-4-hexyloxy-1,1-dioxidebenzo[b]thiophene 246175-05-3 C15H18O5S
5-carboxy-4-hexyloxy-1,1-dioxidebenzo[b]thiophene
—— 5-(Chloromethyl)-2-methoxy-4-methylpyrimidine 1555080-80-2 C7H9ClN2O
5-(Chloromethyl)-2-methoxy-4-methylpyrimidine
—— 5-[3-(3-allyloxy-2,6-dichlorobenzyloxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanenitrile 931410-26-3 C32H34Cl2N2O2
5-[3-(3-allyloxy-2,6-dichlorobenzyloxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanenitrile
—— (5S)-3-chloro-7-(2-(4-morpholinyl)-3-pyridinyl)-spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine 1215869-64-9 C23H20ClN5O3
(5S)-3-chloro-7-(2-(4-morpholinyl)-3-pyridinyl)-spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine
—— 5-chloro-1-(4-methoxybenzenesulfonyl)-3-(6-methylaminomethylbenzo[1,3]dioxol-4-yl)-3-((S)-2-oxazol-2-yl-pyrrolidin-1-yl)-1,3-dihydroindol-2-one 940277-81-6 C31H29ClN4O7S
5-chloro-1-(4-methoxybenzenesulfonyl)-3-(6-methylaminomethylbenzo[1,3]dioxol-4-yl)-3-((S)-2-oxazol-2-yl-pyrrolidin-1-yl)-1,3-dihydroindol-2-one
—— 5-[(4,5-dimethoxy-2-nitrophenyl)methyl]-2,4-imidazolidinedione 109114-95-6 C12H13N3O6
5-[(4,5-dimethoxy-2-nitrophenyl)methyl]-2,4-imidazolidinedione
—— 5-Chloro-6-ethoxy-4-hydroxy-benzo[b]thiophene-7-carbonitrile 115492-82-5 C11H8ClNO2S
5-Chloro-6-ethoxy-4-hydroxy-benzo[b]thiophene-7-carbonitrile
—— 5-nitroindan-1-methoxyimine 1161819-01-7 C10H10N2O3
5-nitroindan-1-methoxyimine
—— (5S,6R,9S)-6-(3-butenyl)-9-isopropyl-2,2,6-trimethyl-1,3-dioxaspiro<4.4>nonane 131934-96-8 C16H28O2
(5S,6R,9S)-6-(3-butenyl)-9-isopropyl-2,2,6-trimethyl-1,3-dioxaspiro<4.4>nonane
—— 5-(3-Nitrobenzyl)indolin-2-one 1008127-33-0 C15H12N2O3
5-(3-Nitrobenzyl)indolin-2-one
—— (+)-(5S,7aR)-2-tert-butyl-5-methyl-hexahydropyrrolo[1,2-c]imidazol-3-one 1202390-34-8 C11H20N2O
(+)-(5S,7aR)-2-tert-butyl-5-methyl-hexahydropyrrolo[1,2-c]imidazol-3-one
—— 5-Methyl-4-ethyl-3-phenyl-thiazolin-Δ<sup>4</sup>-on-2 88636-58-2 C12H13NOS
5-Methyl-4-ethyl-3-phenyl-thiazolin-Δ<sup>4</sup>-on-2
—— 5-benzo[<i>b</i>]thiophen-2-yl-3,5-dicyclohexyl-oxazolidine-2,4-dione 32119-59-8 C23H27NO3S
5-benzo[<i>b</i>]thiophen-2-yl-3,5-dicyclohexyl-oxazolidine-2,4-dione
—— 5-methyl-5-phenylacetamidohydantoin 81587-25-9 C12H13N3O3
5-methyl-5-phenylacetamidohydantoin
—— 5-(p-carboxyphenylazo)-barbituric acid 91136-21-9 C11H8N4O5
5-(p-carboxyphenylazo)-barbituric acid