| abstract |
A crystalline form K of the dimaleate of the compound of formula I, ** Formula ** the powder X-ray diffraction pattern (CuKa radiation) of crystalline form K has characteristic peaks at the following 2θ diffraction angles: 5.8+ -0.2 °, 12.5 + -0.2 °, 14.8 + -0.2 °, 18.9 + -0.2 °, 21.7 + -0.2 °, 23.6+ -0.2 °, 24.9 + -0.2 ° and 25.8 + -0.2 °. |