EP3394039A1 - SALT FORMS AND POLYMORPHS OF (R)-1-(4-(6-(2-(4-(3,3-DIFLUOROCYCLOBUTOXY)-6-METHYLPYRIDIN-2-YL) ACETAMIDO) PYRIDAZIN-3-YL)-2-FLUOROBUTYL)-N-METHYL-1H-1,2,3-TRIAZOLE-4-CARBOXAMIDE