Dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
4-Ethoxy-6,7-dihydro-5H-cyclopenta[b]pyridine
6-Bromopyridazin-4-amine
3-Chloroimidazo[1,2-b]pyridazine
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