2-Hydrazinylpyridine
[2,2'-Bipyridine]-4,4'-dicarbaldehyde
1-(6-Chloropyridin-2-yl)-2-(3-methylisoxazol-5-yl)ethanone
5-Chloro-1H-pyrido[3,4-b][1,4]oxazin-2(3H)-one
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