Ethyl 2-amino-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate
4,5-Dihydroxy-3-(trifluoromethoxy)pyridine-2-acetonitrile
Ethyl 2-amino-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylate
2,5-Dihydroxy-4-(trifluoromethoxy)pyridine-3-acetonitrile