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