3,4-Dimethyl-2-nitro-6-(trifluoromethoxy)pyridine
2,3-Dimethyl-6-nitro-4-(trifluoromethoxy)pyridine
3,4-Dimethyl-6-iodo-2-(trifluoromethoxy)pyridine
Methyl 4,6-dibromo-3-(trifluoromethoxy)pyridine-2-carboxylate
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