2,4-Dimethoxy-3-(trifluoromethoxy)pyridine-6-acetonitrile
2-Chloro-3,6-dimethoxy-5-(trifluoromethoxy)pyridine
3,5-Difluoro-4-methoxy-2-(trifluoromethoxy)pyridine
2,3-Dimethoxy-6-(trifluoromethoxy)pyridine-4-acetonitrile
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