5-Amino-2-(difluoromethyl)-3-iodo-4-methylpyridine
3-Amino-2-(aminomethyl)-5-(difluoromethyl)pyridine-6-carboxaldehyde
6-Amino-2-(aminomethyl)-4-(difluoromethyl)pyridine-3-carboxaldehyde
4-Amino-3-(difluoromethyl)-5-methylpyridine-2-carboxaldehyde
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