4-Amino-5-methyl-2-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 4-amino-5-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate
4-Amino-2-methyl-5-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 4-amino-2-nitro-3-(trifluoromethoxy)pyridine-5-carboxylate