3-Methoxy-6-methyl-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
4-(Aminomethyl)-6-methoxy-3-nitro-2-(trifluoromethoxy)pyridine
5-Methoxy-2-methyl-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
5-(Aminomethyl)-3-methoxy-4-nitro-2-(trifluoromethoxy)pyridine