3-Amino-4-(difluoromethyl)-2-iodopyridine-6-carboxaldehyde
5-Amino-2-(difluoromethyl)-3-iodo-4-methoxypyridine
3-Amino-2-(difluoromethyl)-6-iodopyridine-4-carboxaldehyde
4-Amino-5-(difluoromethyl)-3-iodo-2-methoxypyridine
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