6-Methyl-4,5-dihydropyridazin-3(2H)-one
3-Phenylpyridazine
2-Chloro-6-methylthiazolo[4,5-b]pyridine
7-Bromo-4,5-dihydro-1H-pyrido[2,3-e][1,4]diazepin-2(3H)-one
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