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