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