6-(Difluoromethyl)-4-methyl-3-nitro-2-(trifluoromethyl)pyridine
2-(Difluoromethyl)-4-methyl-3-nitro-6-(trifluoromethyl)pyridine
Ethyl 3-(difluoromethyl)-5-methoxy-6-(trifluoromethyl)pyridine-2-acetate
Ethyl 3-(difluoromethyl)-5-methoxy-4-(trifluoromethyl)pyridine-2-acetate