4,5-Dimethoxy-2-(trifluoromethoxy)pyridine-3-acetonitrile
2,3-Dimethoxy-5-(trifluoromethoxy)pyridine-4-acetic acid
4,5-Dimethoxy-3-(trifluoromethoxy)pyridine-2-acetonitrile
2,3-Difluoro-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
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