4-(Aminomethyl)-2-chloro-5-nitro-3-(trifluoromethoxy)pyridine
3-(Aminomethyl)-5-chloro-2-nitro-4-(trifluoromethoxy)pyridine
Methyl 2-cyano-4-methyl-3-(trifluoromethoxy)pyridine-6-carboxylate
5-Cyano-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylic acid