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