3-Amino-2-(difluoromethyl)-6-methoxypyridine-5-carboxamide
2-Amino-6-(difluoromethyl)-5-methoxypyridine-3-carboxamide
2-Amino-6-(difluoromethyl)-3-methoxypyridine-5-carboxamide
3-(Chloromethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxamide