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