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