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