6-(Trifluoromethoxy)-2,3,5-trimethoxypyridine
3-(Bromomethyl)-6-(difluoromethyl)pyridine-2-sulfonamide
5-(Trifluoromethoxy)-2,3,4-trimethoxypyridine
6-(Difluoromethyl)-2-(fluoromethyl)-3-iodopyridine
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