2,5-Dimethoxy-3-methyl-6-(trifluoromethoxy)pyridine
2,4-Dimethyl-6-hydroxy-3-(trifluoromethoxy)pyridine
2,4-Dimethoxy-3-methyl-6-(trifluoromethoxy)pyridine
2,4-Dimethyl-3-hydroxy-6-(trifluoromethoxy)pyridine
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