Ethyl 2-amino-5-bromo-6-(trifluoromethoxy)pyridine-3-carboxylate
5-Nitro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
2,3-Dibromo-6-fluoro-5-(trifluoromethoxy)pyridine
4-Nitro-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
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