6-Nitro-2-(trifluoromethoxy)pyridine-3-acetic acid
6-(Fluoromethyl)-2-methyl-3-(trifluoromethoxy)pyridine
6-Nitro-3-(trifluoromethoxy)pyridine-2-acetic acid
2-(Fluoromethyl)-4-methyl-6-(trifluoromethoxy)pyridine
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