2-(Chloromethyl)-3-(difluoromethyl)-5-methoxypyridine-4-carboxylic acid
4-(Difluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine
3-(Chloromethyl)-6-(difluoromethyl)-2-methoxypyridine-4-carboxaldehyde
4-(Difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine