Ethyl 2-fluoro-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetate
Methyl 2-(difluoromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-5-carboxylate
2-Hydroxy-6-methyl-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
3-(Difluoromethyl)-6-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylic acid