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