4-Bromo-3-chloro-1H-pyrrolo[3,2-c]pyridine
1H-Pyrazolo[3,4-d]pyridazin-7(6H)-one
7-Bromo-2-chloropyrido[3,2-d]pyrimidine
3-Methyl-1H-pyrrolo[2,3-b]pyridin-5-amine
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