Ethyl 3-(difluoromethyl)-5-methoxy-2-(trifluoromethyl)pyridine-6-carboxylate
4-(Difluoromethyl)-2-methoxy-6-(trifluoromethyl)pyridine-3-acetic acid
Ethyl 4-(difluoromethyl)-3-methoxy-2-(trifluoromethyl)pyridine-6-acetate
4-(Aminomethyl)-3-(difluoromethyl)-2-methylpyridine-5-acetonitrile