3-(Difluoromethyl)-2,5-dimethoxypyridine-6-carbonyl chloride
4-Amino-6-(aminomethyl)-3-chloro-2-(difluoromethyl)pyridine
6-(Difluoromethyl)-2,4-dimethoxypyridine-3-carbonyl chloride
4-Amino-2-(aminomethyl)-3-chloro-5-(difluoromethyl)pyridine
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