Ethyl 2,7,7-trimethyl-4-(1-methyl-1H-indol-3-yl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate - Ozturk Yildirim, S; Butcher, R J; Gunduz, M G (Acta Crystallogr E, 2013)
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