3-Amino-6-chloro-2-nitro-5-(trifluoromethoxy)pyridine
2-Amino-6-bromo-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
6-Amino-3-bromo-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-Amino-5-bromo-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
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