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