Methyl 5-amino-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-acetate
Ethyl 2-amino-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-acetate
4-Amino-3-(difluoromethyl)-5-(trifluoromethyl)pyridine-2-carboxylic acid
Methyl 5-amino-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-acetate