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