74418-06-7 Cyclohexanecarboxylic acid, (9,11-dihydro-7-(1-hydroxy-1-(((1-methylethyl)amino)carbonyl)propyl)-9-oxoindolizino(1,2-b)quinolin-8-yl)methyl ester, (S)- Oxoindolizino(1,2-b)quinoline-8-yl)methyl cyclohexanecarboxylate