Molecular design, synthesis and docking study of benz[b]oxepines and 12-oxobenzo[c]phenanthridinones as topoisomerase 1 inhibitors.
Lee SH, Van HT, Yang SH, Lee KT, Kwon Y, Cho WJ, Bioorg Med Chem Lett, 2009 May 1 - link

Convenient synthesis of indeno[1,2-c]isoquinolines as constrained forms of 3-arylisoquinolines and docking study of a topoisomerase I inhibitor into DNA-topoisomerase I complex.
Van HT, Le QM, Lee KY, Lee ES, Kwon Y, Kim TS, Le TN, Lee SH, Cho WJ, Bioorg Med Chem Lett, 2007 Nov 1 - link