2-Amino-3-(difluoromethyl)-4,6-dimethoxypyridine
5-Amino-3-(difluoromethyl)-2,4-dimethoxypyridine
2-(Difluoromethyl)-4,6-diiodopyridine-3-carboxaldehyde
6-Amino-5-(difluoromethyl)-2,3-dimethoxypyridine
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