1H-Pyrazolo[3,4-d]pyridazine
Ethyl 6-fluoroimidazo[1,2-a]pyridine-2-carboxylate
3-Methyl-1H-pyrazolo[4,3-b]pyridine-5-carbonitrile
1-Butyl-4-methylpyridin-1-ium tetrafluoroborate
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