P. Siva Swaroop, Raut, G. N., Gonnade, R. G., Verma, P., Gokhale, R. S., and D. Reddy, S., ?Antituberculosis agent diaportheone B: synthesis, absolute configuration assignment, and anti-TB activity of its analogues?, Organic & Biomolecular Chemistry, vol. 10, no. 28, pp. 5385-5394, 2012.