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中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-(7-bromo-5-methyl-1H-indol-2-yl)-5-ethyl-1,3,4-oxadiazole 110448-59-4 C13H12BrN3O
2-(7-bromo-5-methyl-1H-indol-2-yl)-5-ethyl-1,3,4-oxadiazole
—— 2-amino-7-(3-chloro-4-hydroxy-phenyl)-1-ethyl-3-[1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazol-2-yl]-1H-[1,8]naphthyridin-4-one 1412454-13-7 C25H30ClN5O3Si
2-amino-7-(3-chloro-4-hydroxy-phenyl)-1-ethyl-3-[1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazol-2-yl]-1H-[1,8]naphthyridin-4-one
—— (2-bromo-1-hydroxy-ethyl)-phosphonic acid diethyl ester 20030-51-7 C6H14BrO4P
(2-bromo-1-hydroxy-ethyl)-phosphonic acid diethyl ester
—— 2-methyl-[1,8]naphthyridine-3-carboxylic acid {2-[3-(3-fluoro-benzyl)-ureido]-thiazol-4-ylmethyl}-methyl-amide 1108708-40-2 C23H21FN6O2S
2-methyl-[1,8]naphthyridine-3-carboxylic acid {2-[3-(3-fluoro-benzyl)-ureido]-thiazol-4-ylmethyl}-methyl-amide
—— 2,3-dihydro-5<i>H</i>-benz[<i>f</i>][1,4]oxathiepin-4,4-dioxide 109821-88-7 C9H10O3S
2,3-dihydro-5<i>H</i>-benz[<i>f</i>][1,4]oxathiepin-4,4-dioxide
—— 2-methylsulfanyl-3-(3-chlorophenylsulfonyl)-7,8,9,10-tetrahydro-6H-cyclohepta[e]pyrazolo[1,5-a]pyrimidine 1172996-29-0 C18H18ClN3O2S2
2-methylsulfanyl-3-(3-chlorophenylsulfonyl)-7,8,9,10-tetrahydro-6H-cyclohepta[e]pyrazolo[1,5-a]pyrimidine
—— 2,2,2-trifluoro-N-(3-(3-(3-hydroxy-3-isobutyl-5-methylhex-1-ynyl)phenyl)propyl)acetamide 1098106-91-2 C22H30F3NO2
2,2,2-trifluoro-N-(3-(3-(3-hydroxy-3-isobutyl-5-methylhex-1-ynyl)phenyl)propyl)acetamide
—— 2-(trimethylsilyl)ethyl β-D-galactopyranosyl-(1->3)-[α-D-galactopyranosyl-(1->4)-β-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1->6)]-2-acetamido-2-deoxy-α-D-galactopyranoside 1163124-56-8 C39H70N2O26Si
2-(trimethylsilyl)ethyl β-D-galactopyranosyl-(1->3)-[α-D-galactopyranosyl-(1->4)-β-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1->6)]-2-acetamido-2-deoxy-α-D-galactopyranoside
—— 2-(2-chloropyridin-4-yl)-1-methyl-5-trifluoromethyl-1H-benzimidazole 1254165-24-6 C14H9ClF3N3
2-(2-chloropyridin-4-yl)-1-methyl-5-trifluoromethyl-1H-benzimidazole
—— 2-(trimethylsilyl)ethyl <(2,4,6-trideoxy-3-O-<(1,1-dimethylethyl)dimethylsilyl>-4-thio-β-D-ribo-hexopyranosyl)oxy>carbamate 134262-75-2 C18H39NO5SSi2
2-(trimethylsilyl)ethyl <(2,4,6-trideoxy-3-O-<(1,1-dimethylethyl)dimethylsilyl>-4-thio-β-D-ribo-hexopyranosyl)oxy>carbamate
—— 2,6-Dimethoxy-3-methyl-5-phenylpyrazine 199983-45-4 C13H14N2O2
2,6-Dimethoxy-3-methyl-5-phenylpyrazine
—— 2',3',4',5'-tetrachloro-2,4-bis(trifluoromethyl)spiro[bicyclo[4.1.0]heptane-7,1'-cyclopentane]-2,2',4,4'-tetraene 42271-66-9 C13H4Cl4F6
2',3',4',5'-tetrachloro-2,4-bis(trifluoromethyl)spiro[bicyclo[4.1.0]heptane-7,1'-cyclopentane]-2,2',4,4'-tetraene
—— (2R,3S,5S,6R)-1-Benzenesulfonyl-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-2,6-dimethyl-heptan-3-ol 740836-19-5 C27H52O5SSi2
(2R,3S,5S,6R)-1-Benzenesulfonyl-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-2,6-dimethyl-heptan-3-ol
—— 2-bromo-3,4,5,3',4'-pentamethoxy-trans-chalcone 102159-72-8 C20H21BrO6
2-bromo-3,4,5,3',4'-pentamethoxy-trans-chalcone
—— 2-(4-chloro-phenoxy)-5-(di-piperidin-1-yl-methylene)-2-oxo-2λ<sup>5</sup>-[1,3,2]diazaphosphinane-4,6-dione 23860-08-4 C20H26ClN4O4P
2-(4-chloro-phenoxy)-5-(di-piperidin-1-yl-methylene)-2-oxo-2λ<sup>5</sup>-[1,3,2]diazaphosphinane-4,6-dione
—— 2-(4-chloro-phenyl)-5-phenyl-[1,2,4]thiadiazol-3-one 42093-17-4 C14H9ClN2OS
2-(4-chloro-phenyl)-5-phenyl-[1,2,4]thiadiazol-3-one
—— {2-(2-methylpropoxy)-1,2-bis[2-(trifluoromethyl)phenyl]ethoxy}-7,8,8-trimethyloctahydro-4,7-methanobenzo[b]furan 916525-67-2 C32H38F6O3
{2-(2-methylpropoxy)-1,2-bis[2-(trifluoromethyl)phenyl]ethoxy}-7,8,8-trimethyloctahydro-4,7-methanobenzo[b]furan
—— [(2,6-(i-Pr)2C6H3N=C(CH3)C(CH3)=NC6H3(i-Pr)-2,6)Pd(CH3)(NCCH3)](+)[B(3,5-(CF3)2C6H3)3](-) 203930-85-2 C31H46N3Pd*C32H12BF24
[(2,6-(i-Pr)2C6H3N=C(CH3)C(CH3)=NC6H3(i-Pr)-2,6)Pd(CH3)(NCCH3)](+)[B(3,5-(CF3)2C6H3)3](-)
—— 2,4,6-trimethyl-benzoic acid 1,3-dimethyl-but-2-enyl ester 58602-60-1 C16H22O2
2,4,6-trimethyl-benzoic acid 1,3-dimethyl-but-2-enyl ester
—— 2-(2-Benzyloxycarbonylamino-propionylamino)-3-[(2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-(2,4-dinitro-phenylamino)-tetrahydro-pyran-2-yloxy]-propionic acid methyl ester 62396-55-8 C33H39N5O17
2-(2-Benzyloxycarbonylamino-propionylamino)-3-[(2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-(2,4-dinitro-phenylamino)-tetrahydro-pyran-2-yloxy]-propionic acid methyl ester
—— [(2R,3R,4S,5R,6S)-3,4,5-Tris-benzyloxy-6-((2R,3R,4S,5R)-3,4,5,6-tetrakis-benzyloxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-2-yl]-methanol 61687-87-4 C61H64O11
[(2R,3R,4S,5R,6S)-3,4,5-Tris-benzyloxy-6-((2R,3R,4S,5R)-3,4,5,6-tetrakis-benzyloxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-2-yl]-methanol
—— 2-methyl-6-(4-phenyl-buta-1,3-dienyl)-pyridine-3,5-dicarbonitrile 56019-55-7 C18H13N3
2-methyl-6-(4-phenyl-buta-1,3-dienyl)-pyridine-3,5-dicarbonitrile
—— 2-((2S,5S)-2,5-Dimethyl-pyrrolidin-1-yl)-pyridine 1-oxide 70267-35-5 C11H16N2O
2-((2S,5S)-2,5-Dimethyl-pyrrolidin-1-yl)-pyridine 1-oxide
—— 2'-Benzyloxy-2-hydroxy-4'-methoxy-dibenzoylmethan 72424-42-1 C23H20O5
2'-Benzyloxy-2-hydroxy-4'-methoxy-dibenzoylmethan
—— 2-phenyl-chromen-4-one <i>O</i>-oxiranylmethyl-oxime 66929-03-1 C18H15NO3
2-phenyl-chromen-4-one <i>O</i>-oxiranylmethyl-oxime
—— 2-benzoylsulfanyl-1-<i>p</i>-tolyl-1<i>H</i>-imidazole 72368-71-9 C17H14N2OS
2-benzoylsulfanyl-1-<i>p</i>-tolyl-1<i>H</i>-imidazole
—— 2'-O-Methyl-physodsaeuremethylester 62806-11-5 C28H34O8
2'-O-Methyl-physodsaeuremethylester
—— (2-amino-2-hydrazono-ethyl)-carbamic acid benzyl ester; hydrochloride 94628-87-2 C10H14N4O2*ClH
(2-amino-2-hydrazono-ethyl)-carbamic acid benzyl ester; hydrochloride
—— 2-methoxy-2-methyl-4,5,6,7-tetrahydrobenzo-3(2H)-furanone 85520-39-4 C10H14O3
2-methoxy-2-methyl-4,5,6,7-tetrahydrobenzo-3(2H)-furanone
—— (2S,3R,4S,4aS,8aR)-3-Allyloxy-2-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-octahydro-pyrano[3,2-b]pyran-4-ol 250660-90-3 C30H42O5Si
(2S,3R,4S,4aS,8aR)-3-Allyloxy-2-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-octahydro-pyrano[3,2-b]pyran-4-ol
—— 2-[(5R,7S)-5-(4-cyano-2-fluoro-phenyl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-7-yl]-N-ethyl-acetamide 1309476-11-6 C17H17FN4O2
2-[(5R,7S)-5-(4-cyano-2-fluoro-phenyl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-7-yl]-N-ethyl-acetamide
—— 2-[5-(2-acetyloxyethyl)furan-2-yl]ethyl acetate 129012-78-8 C12H16O5
2-[5-(2-acetyloxyethyl)furan-2-yl]ethyl acetate
—— (2R)-4-(4-fluoro-2-(trifluoromethyl)phenyl)-2-methyl-1-(3-nitrobenzenesulfonyl)piperazine 946400-01-7 C18H17F4N3O4S
(2R)-4-(4-fluoro-2-(trifluoromethyl)phenyl)-2-methyl-1-(3-nitrobenzenesulfonyl)piperazine
—— 2-[{5-phenyl-[1,3,4]-thiadiazol-2-yl}imino]-5-(3,4-dimethoxybenzylidene)-1,3-thiazolidin-4-one 1248828-34-3 C20H16N4O3S2
2-[{5-phenyl-[1,3,4]-thiadiazol-2-yl}imino]-5-(3,4-dimethoxybenzylidene)-1,3-thiazolidin-4-one
—— 2-[1-(5-Phenyl-[1,3,4]thiadiazol-2-ylcarbamoyl)-cyclopentylmethyl]-pentanoic acid tert-butyl ester 906069-85-0 C24H33N3O3S
2-[1-(5-Phenyl-[1,3,4]thiadiazol-2-ylcarbamoyl)-cyclopentylmethyl]-pentanoic acid tert-butyl ester
—— (2R,3R,4S,5R,6S)-2-(acetoxymethyl)-6-{[2-(ethoxycarbonyl)phenyl]thio}tetrahydro-2H-pyran-3,4,5-triyl triacetate 121355-96-2 C23H28O11S
(2R,3R,4S,5R,6S)-2-(acetoxymethyl)-6-{[2-(ethoxycarbonyl)phenyl]thio}tetrahydro-2H-pyran-3,4,5-triyl triacetate
—— 2-tert-butyl-6-methyl-2-trimethylsiloxy-3,3-bis(trimethylsilyl)-3-germa-1-oxacyclohex-5-ene 1239592-16-5 C18H42GeO2Si3
2-tert-butyl-6-methyl-2-trimethylsiloxy-3,3-bis(trimethylsilyl)-3-germa-1-oxacyclohex-5-ene
—— (2R,3S)-3-(allyloxy)-1,2-epoxybutane 135513-55-2 C7H12O2
(2R,3S)-3-(allyloxy)-1,2-epoxybutane
—— 2-[2-(3-Pyridinyloxy)ethoxy]-3-(1-piperazinyl)-6,7-dichloroquinoxaline, Maleate 313656-93-8 C4H4O4*C19H19Cl2N5O2
2-[2-(3-Pyridinyloxy)ethoxy]-3-(1-piperazinyl)-6,7-dichloroquinoxaline, Maleate
—— 2-((4-chlorobenzylidene)amino)-N-(quinolin-2-yl)oxazol-4-amine 1319717-14-0 C19H13ClN4O
2-((4-chlorobenzylidene)amino)-N-(quinolin-2-yl)oxazol-4-amine
—— 2-(4-diphenylaminostyryl)-2',7'-di-tert-butyl-9,9'-spirobifluorene 1365479-78-2 C53H47N
2-(4-diphenylaminostyryl)-2',7'-di-tert-butyl-9,9'-spirobifluorene
—— (2S,5S)-5-[4-Acetoxy-5-(diethoxy-phosphorylmethyl)-2'-methyl-biphenyl-3-ylmethyl]-2-tert-butyl-3-methyl-4-oxo-imidazolidine-1-carboxylic acid tert-butyl ester 174575-32-7 C34H49N2O8P
(2S,5S)-5-[4-Acetoxy-5-(diethoxy-phosphorylmethyl)-2'-methyl-biphenyl-3-ylmethyl]-2-tert-butyl-3-methyl-4-oxo-imidazolidine-1-carboxylic acid tert-butyl ester
—— 2-{[2-({2-chloro-5-[(N,N-dimethylglycyl)amino]phenyl}amino)-1H-pyrrolo[2,3-d]pyrimidin-4-yl]amino}benzamide 1116233-89-6 C23H23ClN8O2
2-{[2-({2-chloro-5-[(N,N-dimethylglycyl)amino]phenyl}amino)-1H-pyrrolo[2,3-d]pyrimidin-4-yl]amino}benzamide
—— (2S)-3-[5-[4-chloro-3-[(2S)-3-methoxy-2-[methyl-[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-(phenylmethoxycarbonylamino)pentanoyl]amino]-3-oxopropyl]phenyl]-2-phenylmethoxyphenyl]-2-(phenylmethoxycarbonylamino)propanoic acid 856222-99-6 C53H59ClN4O12
(2S)-3-[5-[4-chloro-3-[(2S)-3-methoxy-2-[methyl-[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-(phenylmethoxycarbonylamino)pentanoyl]amino]-3-oxopropyl]phenyl]-2-phenylmethoxyphenyl]-2-(phenylmethoxycarbonylamino)propanoic acid
—— (2S)-N-hydroxy-N',2-dimethyl-2-(methyl{[4-({4-[(methylsulfonyl)methyl]phenyl}ethynyl)phenyl]carbonyl}amino)propanediamide 1344697-63-7 C23H25N3O6S
(2S)-N-hydroxy-N',2-dimethyl-2-(methyl{[4-({4-[(methylsulfonyl)methyl]phenyl}ethynyl)phenyl]carbonyl}amino)propanediamide
—— 2-(6-methoxy-1-naphthyl)ethyl tosylate 74996-71-7 C20H20O4S
2-(6-methoxy-1-naphthyl)ethyl tosylate
—— 2-[(2-Methyl-5-morpholin-4-yl-3-oxopyridazin-4-yl)methylidene]propanedinitrile 154321-37-6 C13H13N5O2
2-[(2-Methyl-5-morpholin-4-yl-3-oxopyridazin-4-yl)methylidene]propanedinitrile
—— 2-((3S,4R)-3-Acetylamino-2-oxo-4-phenyl-azetidin-1-yl)-3-phenyl-propionic acid methyl ester 76715-93-0 C21H22N2O4
2-((3S,4R)-3-Acetylamino-2-oxo-4-phenyl-azetidin-1-yl)-3-phenyl-propionic acid methyl ester
—— (+/-)-2-(aminomethyl)-7-(2-chlorophenyl)-2,3-dihydro-1-benzofuran-5-carbonitrile 852282-16-7 C16H13ClN2O
(+/-)-2-(aminomethyl)-7-(2-chlorophenyl)-2,3-dihydro-1-benzofuran-5-carbonitrile
—— 2,6-Dimethoxy-1,5-diacetoxy-9,10-dihydro-anthracen 7165-65-3 C20H20O6
2,6-Dimethoxy-1,5-diacetoxy-9,10-dihydro-anthracen