4-Amino-5-(difluoromethyl)-3-methoxypyridine-2-acetonitrile
3-Amino-2-methyl-4-(trifluoromethoxy)pyridine-6-carboxamide
Methyl 3-(difluoromethyl)-5-iodo-6-(trifluoromethoxy)pyridine-2-acetate
3-Chloro-6-methoxy-2-(trifluoromethoxy)pyridine-5-carbonyl chloride