tert-Butyl 4-hydroxy-7,8-dihydropyrido[4',3':3,4]pyrazolo[1,5-a]pyrimidine-9(10H)-carboxylate
3-Bromo-6-methyl-1H-pyrrolo[3,2-b]pyridine
Ethyl 5-cyano-1,6-dihydro-2-methyl-6-oxo-3-pyridinecarboxylate
3-Chloro-6-(1H-imidazol-1-yl)pyridazine
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