Ethyl 4-hydroxy-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetate
Ethyl 2-iodo-6-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate
2-(Difluoromethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-(Difluoromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxylic acid