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