3-Bromo-2-(difluoromethyl)-4-methoxypyridine
2-(3-Chloro-5-fluorobenzoyl)pyridine
2-(Bromomethyl)-4-fluoro-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
5,5'-(1,4-phenylene)dipicolinaldehyde
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