| CPC C07D 401/12 (2013.01) [A61K 9/0053 (2013.01); C07B 2200/13 (2013.01)] | 9 Claims |
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1. A crystalline form of a L-tartrate salt of a compound of formula I:
![]() wherein the crystalline form has a characteristic powder diffraction pattern (XRPD) using Cu K radiation with major peaks at 2 theta values at about 9.1, 15.5, 17.0, 18.5, 21.8, 22.1, and 25.3.
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