4-Amino-2-bromo-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
5-Amino-3-fluoro-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine
3-Amino-5-bromo-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Amino-5-fluoro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine
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