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