英文同义词: | 4H-Pyrido[1,2-a]pyrimidin-4-one, 2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-7-fluoro-;2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-7-fluoropyrido[1,2-a]pyrimidin-4-one;2-(2,8-Dimethylimidazo[1,2-b]pyridazin-6-yl)-7-fluoro-4H-pyrido[1,2-a]pyrimidin-4-one;Risdiplam Impurity 15;7-(4,7-diazaspiro2.5oct-7-yl)-2-(2,8-dimethylimidazo1,2-bpyridazin-6-yl)-4H-pyrido1,2-apyrimidin-4-one;H-Pyrido[1,2-a]pyrimidin-4-one, 2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-7-fluoro- |