Methyl 5,6,7,8-tetrahydroimidazo[1,5-a]pyridine-6-carboxylate
5-Bromo-3-iodo-4-methyl-1H-pyrrolo[2,3-b]pyridine
Methyl 4,6-dichloropyridazine-3-carboxylate
3-Chloro-6-(trifluoromethyl)pyridazine
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