Methyl 3-amino-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-6-carboxylate
6-Amino-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-carboxaldehyde
2-Amino-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-5-carboxylic acid
Methyl 2-amino-6-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-carboxylate