4-Amino-3-(difluoromethyl)-2-methoxypyridine-6-carboxaldehyde
3-Amino-2-(bromomethyl)-4-(difluoromethyl)-5-fluoropyridine
6-Amino-4-(difluoromethyl)-3-methoxypyridine-2-methanol
2-Amino-3-(difluoromethyl)-6-fluoropyridine-4-methanol
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