5-Chloro-3-(4-methoxybenzyl)-3,4-dihydropyrido[2,3-d]pyrimidin-2(1H)-one
6-Bromo-2-chloro-5-methylpyridin-3-amine
6,7-Dihydro-1H-cyclopenta[b]pyridine-2,4(3H,5H)-dione
3-Bromo-5-(hydrazinylmethyl)pyridine
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