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