2,3-Dimethyl-4-nitro-5-(trifluoromethoxy)pyridine
3,5-Dibromo-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2,6-Dimethyl-3-iodo-4-(trifluoromethoxy)pyridine
4,5-Dibromo-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
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