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