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