3-(Fluoromethyl)-4-hydroxy-5-nitro-2-(trifluoromethoxy)pyridine
2-Hydroxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carboxylic acid
4-(Difluoromethyl)-6-iodo-3-methyl-2-(trifluoromethoxy)pyridine
Ethyl 3-hydroxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carboxylate