Methyl 4-(aminomethyl)-6-(difluoromethyl)-3-hydroxypyridine-2-carboxylate
4-(Difluoromethyl)-2-hydroxy-6-methylpyridine-3-carboxamide
Methyl 5-(aminomethyl)-3-(difluoromethyl)-4-hydroxypyridine-2-carboxylate
3-(Bromomethyl)-6-(difluoromethyl)-4-hydroxy-2-(trifluoromethyl)pyridine