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