Methyl 5-amino-3-(aminomethyl)-4-(difluoromethyl)pyridine-2-carboxylate
2-Chloro-5-methoxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-Chloro-5-(difluoromethyl)-2-hydroxypyridine-4-carboxylic acid
Methyl 2-(difluoromethyl)-5-hydroxy-3-iodopyridine-6-acetate