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