Methyl 3-(difluoromethyl)-4-methylpyridine-5-carboxylate
Methyl 3-(difluoromethyl)-2-methylpyridine-5-carboxylate
5-(Bromomethyl)-2-(difluoromethyl)-3-nitropyridine
4-(Bromomethyl)-3-(difluoromethyl)-2-nitropyridine
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