3-Amino-2-(difluoromethyl)-6-(trifluoromethyl)pyridine-5-methanol
3-Amino-2-(difluoromethyl)-5-(trifluoromethyl)pyridine-4-methanol
Methyl 2-amino-5-(difluoromethyl)-4-methoxypyridine-3-acetate
Methyl 3-amino-4-(difluoromethyl)-6-methoxypyridine-2-acetate