5-Amino-2-chloro-3-(trifluoromethoxy)pyridine-6-sulfonamide
Ethyl 2-amino-3-methoxy-4-(trifluoromethoxy)pyridine-6-carboxylate
4-Amino-3-chloro-2-(trifluoromethoxy)pyridine-6-sulfonamide
Methyl 3-amino-6-methoxy-2-(trifluoromethoxy)pyridine-5-carboxylate