5-Amino-3-(fluoromethyl)-4-nitro-2-(trifluoromethoxy)pyridine
3-Amino-5-(fluoromethyl)-2-nitro-4-(trifluoromethoxy)pyridine
3-Amino-2-(difluoromethyl)-6-hydroxy-5-(trifluoromethoxy)pyridine
Methyl 2-amino-6-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate