2-Cyano-4-iodo-5-nitro-3-(trifluoromethoxy)pyridine
3-Cyano-6-iodo-2-methyl-4-(trifluoromethoxy)pyridine
2-(Bromomethyl)-4-cyano-3-iodo-5-(trifluoromethoxy)pyridine
5-(Aminomethyl)-2-cyano-3-iodo-4-(trifluoromethoxy)pyridine
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