2-(Difluoromethyl)-3,6-dimethoxy-5-nitropyridine
4-(Difluoromethyl)-2,3-diiodo-5-methoxypyridine
4-(Difluoromethyl)-2,6-dimethoxy-3-methylpyridine
3-(Bromomethyl)-4-(difluoromethyl)-2,5-diiodopyridine
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