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
5-(Difluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid