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