4-Bromo-2-(chloromethyl)-5-nitro-3-(trifluoromethoxy)pyridine
Ethyl 4-bromo-3-nitro-6-(trifluoromethoxy)pyridine-2-carboxylate
3-Bromo-5-(chloromethyl)-4-nitro-2-(trifluoromethoxy)pyridine
4-Bromo-2-methoxy-6-methyl-3-(trifluoromethoxy)pyridine
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