Methyl 5-(aminomethyl)-4-(difluoromethyl)-3-hydroxypyridine-2-carboxylate
4-(Fluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-3-acetic acid
5-Chloro-3-cyano-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
5-Cyano-3-(difluoromethyl)-2-hydroxy-4-(trifluoromethyl)pyridine