Methyl 4-chloro-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-amino-2-iodo-5-(trifluoromethoxy)pyridine-4-carboxylate
3-Cyano-2-(fluoromethyl)-6-methyl-5-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-3-hydroxy-5-methylpyridine-6-sulfonamide