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