4-Methoxy-3-nitro-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-(Difluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine-5-carboxylic acid
6-(Difluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 6-(bromomethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate