Synonyms: | Istradefylline Impurity 12;Istradefylline Impurity 2 ((Z)-Istradefylline);1H-Purine-2,6-dione, 8-[(1Z)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-7-methyl-;(Z)-8-(3,4-dimethoxystyryl)-1,3-diethyl-7-methyl-1H-purine-2,6(3H,7H)-dione;Istradefylline Impurity 1 ((Z)-Istradefylline);Itraphylline impurities866;Itraphylline impurities1;(Z)-8-(3,4-dimethoxystyryl)-1,3-diethyl-7-methyl-3,7-dihydro-1H-purine-2,6-dione |