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