2-Chloro-5-(difluoromethyl)-4-hydroxypyridine-3-carboxamide
2-Chloro-5-(difluoromethyl)-6-hydroxypyridine-3-acetic acid
6-Cyano-2-hydroxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
Ethyl 2-cyano-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylate