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
Ethyl 6-methyl-4-nitro-2-(trifluoromethoxy)pyridine-3-acetate