6-Amino-2-bromo-3-(difluoromethyl)-4-methoxypyridine
2-Cyano-4-(difluoromethyl)-3,5-diiodopyridine
3-Chloro-4-(difluoromethyl)-2,6-diiodopyridine
3-Chloro-4-(difluoromethyl)-2,5-diiodopyridine
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