2-(Aminomethyl)-4-(difluoromethyl)-6-hydroxy-3-nitropyridine
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