5-Amino-3-bromo-4-(difluoromethyl)-2-methylpyridine
4-Amino-3-cyano-5-(difluoromethyl)-2-methoxypyridine
2-Amino-6-cyano-3-(difluoromethyl)-5-fluoropyridine
3-Amino-5-bromo-2-(difluoromethyl)-4-methylpyridine
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