110924-78-2 3-Methoxy-1-((4-oxo-3-phenyl-4H-pyrido(2,1-a)phthalazin-1-yl)carbonyl)azetidine Azetidine, 3-methoxy-1-((4-oxo-3-phenyl-4H-pyrido(2,1-a)phthalazin-1-yl)carbonyl)-