6-(Chloromethyl)-2,4-dihydroxy-3-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-3-nitro-5-(trifluoromethoxy)pyridine
3-(Chloromethyl)-2,4-dihydroxy-6-(trifluoromethoxy)pyridine
Ethyl 2-(fluoromethyl)-3-methyl-4-(trifluoromethoxy)pyridine-5-carboxylate