2-(Difluoromethyl)-3-nitro-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
Methyl 3-methyl-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetate
Methyl 4-methyl-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetate
Methyl 3-methyl-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetate