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中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-Butoxy-3-oxo-propionic acid ethyl ester 62858-27-9 C9H16O4
2-Butoxy-3-oxo-propionic acid ethyl ester
—— 2-[(Z)-2-(3-Methyl-thiophen-2-yl)-vinyl]-1H-imidazole 67332-57-4 C10H10N2S
2-[(Z)-2-(3-Methyl-thiophen-2-yl)-vinyl]-1H-imidazole
—— 2-[5-(2,5-dimethoxyphenyl)-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl]-pyridine 1347755-31-0 C22H21N3O2
2-[5-(2,5-dimethoxyphenyl)-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl]-pyridine
—— {2-[(E)-1-(tert-Butyl-dimethyl-silanyloxy)-propenylsulfanyl]-ethyl}-dimethyl-amine 117481-64-8 C13H29NOSSi
{2-[(E)-1-(tert-Butyl-dimethyl-silanyloxy)-propenylsulfanyl]-ethyl}-dimethyl-amine
—— 2-chloro-6,9-dimethylbenzsuberone 99356-66-8 C13H15ClO
2-chloro-6,9-dimethylbenzsuberone
—— 2-chloro-4-methoxy-3-(1-oxothianylideneamino)benzoic acid methyl ester 1207343-98-3 C14H18ClNO4S
2-chloro-4-methoxy-3-(1-oxothianylideneamino)benzoic acid methyl ester
—— 2-tert-butyl-N-(2-methyl-2-(3-(trifluoromethyl)phenylsulfonyl)propyl)isonicotinamide 1276677-19-0 C21H25F3N2O3S
2-tert-butyl-N-(2-methyl-2-(3-(trifluoromethyl)phenylsulfonyl)propyl)isonicotinamide
—— 2-isopropylamino-5,8-dihydro-6H-pyrido[3,4-d]pyrimidine-7-carboxylic acid [(S)-(3-fluoro-4-trifluoromethyl-phenyl)-(S)pyrrolidin-2-yl-methyl]-amide 1395074-67-5 C23H28F4N6O
2-isopropylamino-5,8-dihydro-6H-pyrido[3,4-d]pyrimidine-7-carboxylic acid [(S)-(3-fluoro-4-trifluoromethyl-phenyl)-(S)pyrrolidin-2-yl-methyl]-amide
—— [2-(sec-butylamino-methyl)-7-(3-trifluoromethyl-pyridin-2-yl)-[1,8]naphthyridin-4-yl]-(4-trifluoromethyl-phenyl)-amine 714224-02-9 C26H23F6N5
[2-(sec-butylamino-methyl)-7-(3-trifluoromethyl-pyridin-2-yl)-[1,8]naphthyridin-4-yl]-(4-trifluoromethyl-phenyl)-amine
—— [2-pyrrolidin-1-ylmethyl-7-(3-trifluoromethyl-pyridin-2-yl)-[1,8]naphthyridin-4-yl]-(4-trifluoromethyl-phenyl)-amine 714224-07-4 C26H21F6N5
[2-pyrrolidin-1-ylmethyl-7-(3-trifluoromethyl-pyridin-2-yl)-[1,8]naphthyridin-4-yl]-(4-trifluoromethyl-phenyl)-amine
—— 2-(8-ethoxy-2-iminocoumarin-3-yl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-one 1246200-55-4 C21H19N3O3S
2-(8-ethoxy-2-iminocoumarin-3-yl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-one
—— (2-Chloro-3-nitrophenyl)-(4-methyl-1,4-diazepan-1-yl)methanone 934275-61-3 C13H16ClN3O3
(2-Chloro-3-nitrophenyl)-(4-methyl-1,4-diazepan-1-yl)methanone
—— 2-[3-(3-{(2,2-diphenylethyl)[4-fluoro-2-(trifluoromethyl)benzyl]amino}propoxy)phenyl]acetamide 405910-86-3 C33H32F4N2O2
2-[3-(3-{(2,2-diphenylethyl)[4-fluoro-2-(trifluoromethyl)benzyl]amino}propoxy)phenyl]acetamide
—— 2-hydroxy-2-(3-methoxyphenyl)-N-(4-pyridin-4-yl-1,3-thiazol-2-yl)acetamide 692874-34-3 C17H15N3O3S
2-hydroxy-2-(3-methoxyphenyl)-N-(4-pyridin-4-yl-1,3-thiazol-2-yl)acetamide
—— 2-methyl-2,3,5,6,7,8-hexahydro-1H-cyclopenta[b]naphthalen-2-ylamine 312753-96-1 C14H19N
2-methyl-2,3,5,6,7,8-hexahydro-1H-cyclopenta[b]naphthalen-2-ylamine
—— (2R,3R)-1,1-bis-[N-((1'S)-1'-tert-butyl-2'-hydroxyethyl)aminocarbonyl]-2,3-diphenylcyclopropane 1256379-75-5 C29H40N2O4
(2R,3R)-1,1-bis-[N-((1'S)-1'-tert-butyl-2'-hydroxyethyl)aminocarbonyl]-2,3-diphenylcyclopropane
—— 2,3-anhydro-5-O-benzyl-1,6,7,8-tetradeoxy-D-galacto-oct-6-enitol 99838-51-4 C15H20O3
2,3-anhydro-5-O-benzyl-1,6,7,8-tetradeoxy-D-galacto-oct-6-enitol
—— 2,2-dimethylpropionic acid 13-(1-phenyl-1H-tetrazole-5-sulfonyl)tridecyl ester 1204202-24-3 C25H40N4O4S
2,2-dimethylpropionic acid 13-(1-phenyl-1H-tetrazole-5-sulfonyl)tridecyl ester
—— 2,5-Dicyano-C6H3nhn=C(CN)coome 36874-72-3 C12H7N5O2
2,5-Dicyano-C6H3nhn=C(CN)coome
—— (2S,4R)-3-Oxa-tricyclo[5.1.0.0<sup>2,4</sup>]oct-5-ene 72177-93-6 C7H8O
(2S,4R)-3-Oxa-tricyclo[5.1.0.0<sup>2,4</sup>]oct-5-ene
—— 2-(1-methyl-3-oxo-but-1-enylamino)-4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophene-3-carbonitrile 73227-64-2 C14H16N2OS
2-(1-methyl-3-oxo-but-1-enylamino)-4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophene-3-carbonitrile
—— 2-Carbethoxy-3-imidazol-4-yl-7-hydroxychromon 67832-83-1 C15H12N2O5
2-Carbethoxy-3-imidazol-4-yl-7-hydroxychromon
—— (2S,9R)-2,9-dihydroxyundecan-5-one 9-(2-tetrahydropyranyl) ether 95404-72-1 C16H30O4
(2S,9R)-2,9-dihydroxyundecan-5-one 9-(2-tetrahydropyranyl) ether
—— 2,5-dimethyl-pyridine-3,4-dicarboxylic acid-anhydride 101714-05-0 C9H7NO3
2,5-dimethyl-pyridine-3,4-dicarboxylic acid-anhydride
—— 2-(2-acetoxy-6-isopropoxyphenyl)-1,3-dioxane 129929-68-6 C15H20O5
2-(2-acetoxy-6-isopropoxyphenyl)-1,3-dioxane
—— [2-(1-Methyl-heptyl)-4-(1-methyl-1-phenyl-ethyl)-phenyl]-[4-(1-methyl-1-phenyl-ethyl)-phenyl]-amine 17419-24-8 C38H47N
[2-(1-Methyl-heptyl)-4-(1-methyl-1-phenyl-ethyl)-phenyl]-[4-(1-methyl-1-phenyl-ethyl)-phenyl]-amine
—— 2.3.4-Tri-O-methyl-D-galaktonsaeure-lacton-(1.5) 122612-90-2 C9H16O6
2.3.4-Tri-O-methyl-D-galaktonsaeure-lacton-(1.5)
—— 2,5-bis(4-fluorophenylhydroxymethyl)furan 1041159-08-3 C18H14F2O3
2,5-bis(4-fluorophenylhydroxymethyl)furan
—— (2E,6Z,10E)-1-chloro-6-fluoro-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraene 856908-59-3 C20H32ClF
(2E,6Z,10E)-1-chloro-6-fluoro-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraene
—— 2-(2-hydroxycyclohexyloxy)benzaldehyde 1183032-92-9 C13H16O3
2-(2-hydroxycyclohexyloxy)benzaldehyde
—— 2-Ethynylmorpholine hydrochloride 2098017-01-5 C6H10ClNO
2-Ethynylmorpholine hydrochloride
—— 2-[7-(Cyclohexylamino)-1-cyclopentyl-6-fluoro-2,4-dioxoquinazolin-3-yl]acetohydrazide 1075696-49-9 C21H28FN5O3
2-[7-(Cyclohexylamino)-1-cyclopentyl-6-fluoro-2,4-dioxoquinazolin-3-yl]acetohydrazide
—— 2-pyrrolidin-1-yl-4-thiomorpholin-4-yl-6,7,8,9-tetrahydro-5H-pyrimido[4,5-d]azepine 1065112-42-6 C16H25N5S
2-pyrrolidin-1-yl-4-thiomorpholin-4-yl-6,7,8,9-tetrahydro-5H-pyrimido[4,5-d]azepine
—— 2-Cyano-N,N-diethyl-3,3,3-trifluoro-propionamide 55707-34-1 C8H11F3N2O
2-Cyano-N,N-diethyl-3,3,3-trifluoro-propionamide
—— 2-{2-[3-tert-butyl-5-(5-fluoro-2-oxo-1,2-dihydro-pyridin-3-yl)-2-methoxy-phenyl]-ethyl}-5-methanesulfonylamino-benzoic acid methyl ester 1206772-88-4 C27H31FN2O6S
2-{2-[3-tert-butyl-5-(5-fluoro-2-oxo-1,2-dihydro-pyridin-3-yl)-2-methoxy-phenyl]-ethyl}-5-methanesulfonylamino-benzoic acid methyl ester
—— 2-chloro-4-nitro-1-[(1E,3E)-4-phenylbuta-1,3-dienyl]benzene 15866-69-0 C16H12ClNO2
2-chloro-4-nitro-1-[(1E,3E)-4-phenylbuta-1,3-dienyl]benzene
—— (2E)-4-[1,2-bis(ethoxycarbonyl)hydrazino]-2-butenoic acid 137306-06-0 C10H16N2O6
(2E)-4-[1,2-bis(ethoxycarbonyl)hydrazino]-2-butenoic acid
—— 2-trifluoromethyl-4-pentenoic acid methyl ester 139547-09-4 C7H9F3O2
2-trifluoromethyl-4-pentenoic acid methyl ester
—— 2-{(E)-2-[3-tert-butyl-2-methoxy-5-(2-oxo-1,2-dihydro-pyridin-3-yl)-phenyl]-vinyl}-benzoic acid 1206773-44-5 C25H25NO4
2-{(E)-2-[3-tert-butyl-2-methoxy-5-(2-oxo-1,2-dihydro-pyridin-3-yl)-phenyl]-vinyl}-benzoic acid
—— 2,6-dimethyl-1,1,4-trioxo-tetrahydro-1λ<sup>6</sup>-thiopyran-3-carboxylic acid methyl ester 56580-76-8 C9H14O5S
2,6-dimethyl-1,1,4-trioxo-tetrahydro-1λ<sup>6</sup>-thiopyran-3-carboxylic acid methyl ester
—— 2'-O-acetyloxymethyl-3'-O-(2-trimethylsilylethyl N,N-diisopropylphosphoramidite)-5'-O-(4,4'-dimethoxytrityl)uridine 910028-96-5 C44H60N3O11PSi
2'-O-acetyloxymethyl-3'-O-(2-trimethylsilylethyl N,N-diisopropylphosphoramidite)-5'-O-(4,4'-dimethoxytrityl)uridine
—— [(2,6-diisopropylphenylimido)MoCl(PMe3)2(η3-N(2,6-diisopropylphenyl)SiHMePh)] 1167434-59-4 C37H61ClMoN2P2Si
[(2,6-diisopropylphenylimido)MoCl(PMe3)2(η3-N(2,6-diisopropylphenyl)SiHMePh)]
—— 2-(3-methylphenoxy)-3H-[1,3,2]oxazaphospholo[4,5-b]pyridine 2-oxide 109632-40-8 C12H11N2O3P
2-(3-methylphenoxy)-3H-[1,3,2]oxazaphospholo[4,5-b]pyridine 2-oxide
—— 2-(1,2-dihydroxy-ethyl)-5,5-dimethyl-thiazolidine-4-carboxylic acid 28399-48-6 C8H15NO4S
2-(1,2-dihydroxy-ethyl)-5,5-dimethyl-thiazolidine-4-carboxylic acid
—— 2-[5-[(3-chloro-4-ethylphenyl)methoxy]pyrazol-1yl]pyridine-4-carboxylic acid 1613410-81-3 C18H16ClN3O3
2-[5-[(3-chloro-4-ethylphenyl)methoxy]pyrazol-1yl]pyridine-4-carboxylic acid
—— 2-methyl-2-(phenylethynyl)pent-4-en-1-ol 1620990-68-2 C14H16O
2-methyl-2-(phenylethynyl)pent-4-en-1-ol
—— 2,3,5,8,9,11-hexamethyl-6,12-dihydrobenzo[c][1,5]benzodiazocine 76259-13-7 C20H26N2
2,3,5,8,9,11-hexamethyl-6,12-dihydrobenzo[c][1,5]benzodiazocine
—— 2-Amino-6-(4-methoxyphenyl)sulfanylquinoline-3-carboxamide 72786-73-3 C17H15N3O2S
2-Amino-6-(4-methoxyphenyl)sulfanylquinoline-3-carboxamide
—— 2-Trimethylsilanyl-2H-[1,2,3]triazole-4,5-dicarboxylic acid diethyl ester 86011-50-9 C11H19N3O4Si
2-Trimethylsilanyl-2H-[1,2,3]triazole-4,5-dicarboxylic acid diethyl ester
—— 2-[4-(benzyloxy)phenyl]-5-methyl-2,4-dihydropyrazol-3-one 374924-83-1 C17H16N2O2
2-[4-(benzyloxy)phenyl]-5-methyl-2,4-dihydropyrazol-3-one