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