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