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