2-Amino-3-nitro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
4-Amino-3-methyl-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-Amino-3-nitro-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-Amino-6-methyl-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine