5-Bromo-2H-pyrido[4,3-b][1,4]oxazin-3(4H)-one
3-Chloro-8-phenylimidazo[1,2-a]pyridine
8-Fluoro-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine
(5-Aminopyrazolo[1,5-a]pyridin-3-yl)methanol
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