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