Methyl 4-amino-6-chloro-2-(trifluoromethoxy)pyridine-3-carboxylate
6-Amino-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylic acid
Methyl 4-amino-2-chloro-5-(trifluoromethoxy)pyridine-3-carboxylate
2-Amino-6-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylic acid