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| CAS号 | 英文名称 | 中文名称 | 分子式 | 分子量
1240588-24-2 (R)-tert-butyl 3-tert-butylpiperazine-1-carboxylate hydrochloride (R)-3-(叔丁基)哌嗪-1-甲酸叔丁酯 C13H26N2O2 242.36
1239355-46-4 (R)-1-tert-Butyl 2-Methyl aziridine-1,2-dicarboxylate (R)-1-叔丁基2-甲基氮丙啶-1,2-二羧酸酯 C9H15NO4 201.22
1240249-76-6 (R,Z)-2-(4-(2,4-dichlorophenyl)-1,3-dithiolan-2-ylidene)-2-(1H-imidazol-1-yl)acetonitrile 卢立康唑杂质B C14H9Cl2N3S2 354.27736
1240300-33-7 (R)-1,3-Dimethyl-piperazin-2-one (R)-1,3-二甲基-哌嗪-2-酮 C6H12N2O 128.17
1240303-69-8 rac O-Methyl Tolterodine FuMarate 富马酸托特罗定 C27H37NO5 455.6
1240390-30-0 (3R,4R)-3-(((R)-1-phenylethyl)amino)tetrahydro-2H-pyran-4-ol (3S,4S)-3-((S)-1-PHENYLETHYLAMINO)TETRAHYDRO-2H-PYRAN-4-OL C13H19NO2 221.29546
1240390-36-6 ((3R,4R)-4-aMinotetrahydro-2H-pyran-3-yl)carbaMate ((3R,4R)-4-aMinotetrahydro-2H-pyran-3-yl)carbaMate C10H20N2O3 216.28
1240588-59-3 2R-2-(tert-butoxy)carbonyl)amino-4-pyridin-2-ylbutanoic acid 2-((叔丁氧基羰基)氨基)-4-(吡啶-2-基)丁酸 C14H20N2O4 280.32
1240589-80-3 (R)-2-CYCLOPROPYL-PIPERAZINE (R)-2-CYCLOPROPYL-PIPERAZINE C7H14N2 126.2
1240589-51-8 5R)-5-Methyl-2-Piperazinone (5R)-5-METHYLPIPERAZIN-2-ONE C5H10N2O 114.15
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