2-Amino-5-nitro-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
6-Bromo-2-chloro-4-(trifluoromethoxy)pyridine-3-acetonitrile
3-Amino-2-iodo-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
6-Bromo-3-chloro-4-(trifluoromethoxy)pyridine-2-acetonitrile
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