2-(Aminomethyl)-3-methyl-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-(Difluoromethyl)-3-nitro-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
5-(Difluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine-2-carbonyl chloride
4-(Difluoromethyl)-3-nitro-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride