The invention relates to the essentially pure Λ/-[(2-[4-(2-Ethyl-4,6-dimethyl-1H-imidazo[4,5-c]pyridin-1-yl)phenyl]ethyl}amino)carbonyl]-4-methylbenzenesulfonamide Polymorph Forms A and B and to processes for the preparation of, compositions containing and to the uses of, such crystal forms.
本发明涉及基本纯的Λ/-[(2-[4-(2-乙基-4,6-二甲基-
1H-咪唑[4,5-c]
吡啶-1-基)苯基]乙基}
氨基)羰基]-4-甲基苯磺酰胺A和B多晶形式,以及制备、含有和使用这些晶体形式的方法。