Crystalline forms of the compound 4- (6-chloro-2,3-methylenedioxyanilino) -7- 2- (4-methylpiperazin-1-yl) ethoxy -5-tetrahydropyran-4-yloxyquinazoline

摘要

A substantially homogeneous crystalline form of 4- (6-chloro-2,3-methylenedioxyanilino) -7- [2- (4-methylpiperazin-1-yl) ethoxy] -5-tetrahydropyran-4-yloxyquinazoline substantially in the form of the difumaric acid salt (AZD0530 difumarate).