3-Amino-2-chloro-4-(difluoromethyl)-6-methoxypyridine
4-Amino-3-bromo-2-(difluoromethyl)pyridine-6-sulfonamide
3-Amino-2-(aminomethyl)-6-chloro-5-(difluoromethyl)pyridine
2-Amino-6-chloro-3-(difluoromethyl)-5-methoxypyridine
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