6-Bromo-3-methyl-2-nitro-4-(trifluoromethoxy)pyridine
3-Bromo-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
2-Bromo-5-methyl-3-nitro-6-(trifluoromethoxy)pyridine
3-Bromo-2-(chloromethyl)-5-(trifluoromethoxy)pyridine-6-acetic acid
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