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CAS号: 160434-48-0 英文名称: 4-DesMethyl Istradefylline 英文同义词: 4-DesMethyl Istradefylline;Istradefylline Impurity 14;4-DesMethyl Istradefylline impurity;Istradefylline 4-O-Desmethyl Impurity;(E)-1,3-diethyl-8-(4-hydroxy-3-methoxystyryl)-7-methyl-1H-purine-2,6(3H,7H)-dione;1H-Purine-2,6-dione, 1,3-diethyl-3,7-dihydro-8-[2-(4-hydroxy-3-methoxyphenyl)ethenyl]-7-methyl-, (E)- (9CI) 中文名称: 4-去甲基异氟烷 中文同义词: 伊曲茶碱杂质14;4-去甲基伊曲茶碱 分子式: C19H22N4O4 分子量: 370.4