3-Cyano-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-acetic acid
3-Cyano-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-5-acetic acid
6-(Difluoromethyl)-3-fluoro-4-hydroxypyridine-2-methanol
Methyl 2-cyano-3-(difluoromethyl)-6-(trifluoromethyl)pyridine-4-carboxylate