CPC C07H 17/08 (2013.01) [A61K 31/706 (2013.01); A61P 33/06 (2018.01); C07B 2200/13 (2013.01)] | 21 Claims |
1. A compound of structural Formula I
wherein:
a is a fractional or whole number between about 0.5 and 3.5, inclusive;
b is a fractional or whole number between about 0 and 10, inclusive; and
M is hydrochloric acid,
wherein the compound is characterized by the presence of four or more XRPD peaks with d-spacings chosen from about 14.1, about 12.9, about 10.1, about 8.8, about 8.5, about 6.5, about 5.5, about 5.1, about 4.8, and about 4.4 Å.
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