5-Chloro-1-methyl-1H-imidazo[4,5-b]pyridin-2(3H)-one
4-Iodo-5-methoxy-1H-pyrrolo[2,3-b]pyridine
3-Ethynylimidazo[1,2-a]pyridine
6-Chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine
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