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