Ethyl 5-amino-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylate
4-Amino-2-methoxy-5-(trifluoromethoxy)pyridine-3-methanol
Ethyl 4-amino-5-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylate
4-Amino-6-chloro-3-(trifluoromethoxy)pyridine-2-carboxylic acid