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