3-Amino-2-(difluoromethyl)-4-iodopyridine-6-sulfonamide
6-Amino-4-(difluoromethyl)-3-methoxy-2-(trifluoromethyl)pyridine
2-Amino-3-(bromomethyl)-5-(difluoromethyl)-4-methoxypyridine
2-Amino-3-(difluoromethyl)-4-methoxy-6-(trifluoromethyl)pyridine
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