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