Methyl 5-amino-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate
5-Amino-2-nitro-4-(trifluoromethoxy)pyridine-3-acetonitrile
4-Amino-3-nitro-5-(trifluoromethoxy)pyridine-2-acetonitrile
Methyl 3-amino-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-2-carboxylate