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