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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-methyl-4-pyrrolidin-1-yl-7-p-tolyloxymethyl-quinoline 507238-56-4 C22H24N2O
    2-methyl-4-pyrrolidin-1-yl-7-p-tolyloxymethyl-quinoline
    —— (2S,3S,4R)-4-tert-butoxycarbonylamino-3-hydroxy-2-isobutylpentanoic acid 1315271-25-0 C14H27NO5
    (2S,3S,4R)-4-tert-butoxycarbonylamino-3-hydroxy-2-isobutylpentanoic acid
    —— (2R,4S,4aS)-11-fluoro-8-(2-hydroxypyrimidin-4-yl)-2,4-dimethyl-2,4,4a,6a-tetrahydro-1H,1'H-spiro[isoxazolo[4,5-g][1,4]oxazino[4,3-a]quinoline-5,5'-pyrimidine]-2',4',6'(3'H)-trione 1223443-94-4 C22H19FN6O6
    (2R,4S,4aS)-11-fluoro-8-(2-hydroxypyrimidin-4-yl)-2,4-dimethyl-2,4,4a,6a-tetrahydro-1H,1'H-spiro[isoxazolo[4,5-g][1,4]oxazino[4,3-a]quinoline-5,5'-pyrimidine]-2',4',6'(3'H)-trione
    —— 2-[(4-tert-butyl-benzenesulfonyl)-(1H-indazol-6-yl)-amino]-N-ethyl-N-thiazol-2-ylmethyl-acetamide 680589-87-1 C25H29N5O3S2
    2-[(4-tert-butyl-benzenesulfonyl)-(1H-indazol-6-yl)-amino]-N-ethyl-N-thiazol-2-ylmethyl-acetamide
    —— 2-Vinyl-cyclopropanecarboxylic acid pentafluorophenyl ester 143171-07-7 C12H7F5O2
    2-Vinyl-cyclopropanecarboxylic acid pentafluorophenyl ester
    —— 2-O-benzyl 6-O-tert-butyl (1R,3S,6S,7S,8aS)-7-formyl-1-hydroxy-3-[3-[(2-methylpropan-2-yl)oxy]-3-oxopropyl]-4-oxo-1,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-2,6-dicarboxylate 697290-23-6 C28H38N2O9
    2-O-benzyl 6-O-tert-butyl (1R,3S,6S,7S,8aS)-7-formyl-1-hydroxy-3-[3-[(2-methylpropan-2-yl)oxy]-3-oxopropyl]-4-oxo-1,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-2,6-dicarboxylate
    —— 2-{2-[2-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-yl)-quinazolin-4-yloxy]-ethylamino}-ethanol 61717-09-7 C16H18N6O4
    2-{2-[2-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-yl)-quinazolin-4-yloxy]-ethylamino}-ethanol
    —— 2-(Mercaptomethyl)-3-methyl-butyraldehyd 54278-44-3 C6H12OS
    2-(Mercaptomethyl)-3-methyl-butyraldehyd
    —— 2-(3-Chloro-4-methyl-phenylamino)-8-cyclopentyl-8H-pyrido[2,3-d]pyrimidin-7-one 352362-50-6 C19H19ClN4O
    2-(3-Chloro-4-methyl-phenylamino)-8-cyclopentyl-8H-pyrido[2,3-d]pyrimidin-7-one
    —— (2R)-N-(cyclohexylmethyl)-2-[[5-[(E)-3-(hydroxyamino)-3-oxoprop-1-enyl]pyrazin-2-yl]amino]-4-phenylbutanamide 1035218-13-3 C24H31N5O3
    (2R)-N-(cyclohexylmethyl)-2-[[5-[(E)-3-(hydroxyamino)-3-oxoprop-1-enyl]pyrazin-2-yl]amino]-4-phenylbutanamide
    —— 2-amino-4-methylthio-6-oxo-N-(2-methoxyphenyl)-1-(p-fluorophenyl)-5-cyano-1,6-dihydropyridine-3-carboxamide 1315553-27-5 C21H17FN4O3S
    2-amino-4-methylthio-6-oxo-N-(2-methoxyphenyl)-1-(p-fluorophenyl)-5-cyano-1,6-dihydropyridine-3-carboxamide
    —— (2R)-2-methylamino-3-(thien-2-yl)propan-1-ol 193086-52-1 C8H13NOS
    (2R)-2-methylamino-3-(thien-2-yl)propan-1-ol
    —— (2S,4S,5R)-5-hydroxy-1-(4-methoxybenzyloxy)-2,4-dimethyl-6 (triisopropylsilyloxy) hexan-3-one 1453811-59-0 C25H44O5Si
    (2S,4S,5R)-5-hydroxy-1-(4-methoxybenzyloxy)-2,4-dimethyl-6 (triisopropylsilyloxy) hexan-3-one
    —— 2β.20β-Diacetoxy-3β-hydroxy-5α-pregnan-6-on 17307-40-3 C25H38O6
    2β.20β-Diacetoxy-3β-hydroxy-5α-pregnan-6-on
    —— 2-(1-methoxypent-4-enyl)cyclopent-2-enone 897032-56-3 C11H16O2
    2-(1-methoxypent-4-enyl)cyclopent-2-enone
    —— (2S,3S)-2-amino-N-{(R)-1-[1-(4-chlorophenyl)cyclobutyl]-3-methylbutyl}-3-methylvaleramide 1191113-43-5 C21H33ClN2O
    (2S,3S)-2-amino-N-{(R)-1-[1-(4-chlorophenyl)cyclobutyl]-3-methylbutyl}-3-methylvaleramide
    —— 2-(2-Cyanethylamino)-6-methoxyhexansaeure 57739-79-4 C10H18N2O3
    2-(2-Cyanethylamino)-6-methoxyhexansaeure
    —— (2E)-3-(3,4-dihydro-2-methyl-4-oxo-3-phenylquinazolin-8-yl)-N-hydroxyacrylamide 1450618-47-9 C18H15N3O3
    (2E)-3-(3,4-dihydro-2-methyl-4-oxo-3-phenylquinazolin-8-yl)-N-hydroxyacrylamide
    —— 2-thiazol-5-yl-benzo[4,5]imidazo[1,2-<i>b</i>][1,2,4]thiadiazole 55842-97-2 C11H6N4S2
    2-thiazol-5-yl-benzo[4,5]imidazo[1,2-<i>b</i>][1,2,4]thiadiazole
    —— 2-(2-Amino-ethylthio)-indol 24450-19-9 C10H12N2S
    2-(2-Amino-ethylthio)-indol
    —— [2-(2-azido-5-chlorobenzylideneamino)phenyl](phenyl)methanone 1429095-67-9 C20H13ClN4O
    [2-(2-azido-5-chlorobenzylideneamino)phenyl](phenyl)methanone
    —— 2-chloro-N-[[4-(dimethylamino)phenyl]carbamothioyl]pyridine-3-carboxamide 89374-33-4 C15H15ClN4OS
    2-chloro-N-[[4-(dimethylamino)phenyl]carbamothioyl]pyridine-3-carboxamide
    —— 2-isopropyl-4-hydroxy-6-butyl-1,2,6-thiadiazocane 1,1-dioxide 1384724-96-2 C12H26N2O3S
    2-isopropyl-4-hydroxy-6-butyl-1,2,6-thiadiazocane 1,1-dioxide
    —— 2-amino-6-<i>p</i>-tolylsulfanyl-3<i>H</i>-pteridin-4-one 58858-78-9 C13H11N5OS
    2-amino-6-<i>p</i>-tolylsulfanyl-3<i>H</i>-pteridin-4-one
    —— 2,2,5-trimethyl-5-((1-(4-nitrophenylsulfonyl)-1H-indol-4-yl)methyl)-1,3-dioxane-4,6-dione 1018451-76-7 C22H20N2O8S
    2,2,5-trimethyl-5-((1-(4-nitrophenylsulfonyl)-1H-indol-4-yl)methyl)-1,3-dioxane-4,6-dione
    —— 2,2-Dimethyl-propionic acid 2-[(2S,3R,4S,5aS,6aR,8R,10S,11R,12aS,13aR)-10-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-2-(2-hydroxy-ethyl)-4,6a,8-trimethyl-tetradecahydro-1,6,12-trioxa-cyclohepta[4,5]benzo[1,2]cycloocten-11-yl]-ethyl ester 205865-32-3 C42H64O8Si
    2,2-Dimethyl-propionic acid 2-[(2S,3R,4S,5aS,6aR,8R,10S,11R,12aS,13aR)-10-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-2-(2-hydroxy-ethyl)-4,6a,8-trimethyl-tetradecahydro-1,6,12-trioxa-cyclohepta[4,5]benzo[1,2]cycloocten-11-yl]-ethyl ester
    —— 2,2'-[1,3,4-thiadiazole-2,5-diylbis(sulfanediylmethanediyl)]bis(1H-benzimidazole) 158755-42-1 C18H14N6S3
    2,2'-[1,3,4-thiadiazole-2,5-diylbis(sulfanediylmethanediyl)]bis(1H-benzimidazole)
    —— 2-(3-Chloroanilino)-1-(1,4-diazepan-1-yl)ethanone 1224684-52-9 C13H18ClN3O
    2-(3-Chloroanilino)-1-(1,4-diazepan-1-yl)ethanone
    —— 2,5-bis(azidomethyl)-1,3,4-thiadiazole 1360872-72-5 C4H4N8S
    2,5-bis(azidomethyl)-1,3,4-thiadiazole
    —— 2-(4-chloro-anilino)-7-phenyl-6<i>H</i>-[1,3,5]triazino[2,1-<i>b</i>][1,3,4]thiadiazin-4-ylideneamine 59894-22-3 C17H13ClN6S
    2-(4-chloro-anilino)-7-phenyl-6<i>H</i>-[1,3,5]triazino[2,1-<i>b</i>][1,3,4]thiadiazin-4-ylideneamine
    —— 2-(1'-Methylethyliden)-cyclobutan-1,3-dion 68436-19-1 C7H8O2
    2-(1'-Methylethyliden)-cyclobutan-1,3-dion
    —— 2,2,3-trimethyl-1-norbornyl triflate 123294-60-0 C11H17F3O3S
    2,2,3-trimethyl-1-norbornyl triflate
    —— 2-(3-Furan-3-yl-1-trimethylsilanyloxy-propyl)-5-oxo-cyclopent-1-enecarboxylic acid ethyl ester 128114-24-9 C18H26O5Si
    2-(3-Furan-3-yl-1-trimethylsilanyloxy-propyl)-5-oxo-cyclopent-1-enecarboxylic acid ethyl ester
    —— 2,3-Difluoro-N-[1-(2-piperidin-1-ylmethyl-benzyl)-1H-benzoimidazol-2-ylmethyl]-N-propyl-benzamide 565473-45-2 C31H34F2N4O
    2,3-Difluoro-N-[1-(2-piperidin-1-ylmethyl-benzyl)-1H-benzoimidazol-2-ylmethyl]-N-propyl-benzamide
    —— 2-(((1-(4-chlorophenyl)ethylidene)amino)oxy)acetonitrile 28191-81-3 C10H9ClN2O
    2-(((1-(4-chlorophenyl)ethylidene)amino)oxy)acetonitrile
    —— (2S,4S)-1-(4-(5-cyclopropyl-1H-pyrazol-3-ylamino)pyrrolo[2,1-f][1,2,4]triazin-2-yl)-4-fluoro-N-(pyrimidin-5-yl)pyrrolidine-2-carboxamide 1366452-51-8 C21H21FN10O
    (2S,4S)-1-(4-(5-cyclopropyl-1H-pyrazol-3-ylamino)pyrrolo[2,1-f][1,2,4]triazin-2-yl)-4-fluoro-N-(pyrimidin-5-yl)pyrrolidine-2-carboxamide
    —— (((2S,3R,6S)-6-(5-iodo-2-methylenepentyl)-2-methoxy-2-(3-((4-methoxybenzyl)oxy)propyl)-3-methyltetrahydro-2H-pyran-3-yl)oxy)trimethylsilane 1355239-75-6 C27H45IO5Si
    (((2S,3R,6S)-6-(5-iodo-2-methylenepentyl)-2-methoxy-2-(3-((4-methoxybenzyl)oxy)propyl)-3-methyltetrahydro-2H-pyran-3-yl)oxy)trimethylsilane
    —— 2.3.5-Tri-O-benzyl-D-ribose-dimethylacetal 16838-92-9 C28H34O6
    2.3.5-Tri-O-benzyl-D-ribose-dimethylacetal
    —— 2-Pentenedioic acid, 2-bromo-4-chloro-4-methyl-, diethyl ester, (E)- 144467-58-3 C10H14BrClO4
    2-Pentenedioic acid, 2-bromo-4-chloro-4-methyl-, diethyl ester, (E)-
    —— 2,5-di(oct-1'-ynyl)selenophene 606925-64-8 C20H28Se
    2,5-di(oct-1'-ynyl)selenophene
    —— 2-(2,4-Dimethyl-phenyl)-5-methyl-5-pentyl-cyclohexane-1,3-dione 68428-86-4 C20H28O2
    2-(2,4-Dimethyl-phenyl)-5-methyl-5-pentyl-cyclohexane-1,3-dione
    —— 2-amino-5-bromo-3-cyanopyrazine-1-oxide 1391026-31-5 C5H3BrN4O
    2-amino-5-bromo-3-cyanopyrazine-1-oxide
    —— 2-(1-cyclohexyl-1H-tetrazol-5-yl)-2-methyl-propionic acid-(2,2,2-trichloro-1-hydroxy-ethylamide) 105789-04-6 C13H20Cl3N5O2
    2-(1-cyclohexyl-1H-tetrazol-5-yl)-2-methyl-propionic acid-(2,2,2-trichloro-1-hydroxy-ethylamide)
    —— (2R,3R,4S,5R,6S)-2-((benzoyloxy)methyl)-6-(((1S,3R,5S,6R,7S,8S)-6,7,8-tris(benzyloxy)-5-methoxy-4-oxaspiro[2.5]octan-1-yl)oxy)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate 1338782-80-1 C63H58O15
    (2R,3R,4S,5R,6S)-2-((benzoyloxy)methyl)-6-(((1S,3R,5S,6R,7S,8S)-6,7,8-tris(benzyloxy)-5-methoxy-4-oxaspiro[2.5]octan-1-yl)oxy)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate
    —— 2-(3-methoxyphenyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole 1239332-31-0 C16H24N2O2Si
    2-(3-methoxyphenyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole
    —— (2S)-2-amino-4-(4-ethyl-4,5-dihydro-1,3-dioxo-3H-1λ6-1,2-thiazol-1-yl)butanoic acid 219506-65-7 C9H16N2O4S
    (2S)-2-amino-4-(4-ethyl-4,5-dihydro-1,3-dioxo-3H-1λ6-1,2-thiazol-1-yl)butanoic acid
    —— 2,3-dimethyl-1-(β-D-ribofuranosyl)naphthalene 133009-60-6 C17H20O4
    2,3-dimethyl-1-(β-D-ribofuranosyl)naphthalene
    —— (2R,3R,4R)-N-benzyl-3,4-bis(benzyloxy)-2-<(1R)-1-hydroxy-3-butenyl>-pyrrolidine 113200-92-3 C29H33NO3
    (2R,3R,4R)-N-benzyl-3,4-bis(benzyloxy)-2-<(1R)-1-hydroxy-3-butenyl>-pyrrolidine
    —— 2-benzyloctahydropyrano[3,4-c]pyrrole 1438081-87-8 C14H19NO
    2-benzyloctahydropyrano[3,4-c]pyrrole
    —— 2-Cyclopenten-(2)-yl-2-methyl-buten-(3)-al-(1) 15848-47-2 C10H14O
    2-Cyclopenten-(2)-yl-2-methyl-buten-(3)-al-(1)