6-Amino-3-methyl-2-(trifluoromethoxy)pyridine-4-acetic acid
Ethyl 3-amino-2-fluoro-6-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 3-amino-2-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 2-amino-6-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylate