Kanintronkul, Y; Worayuthakarn, R; Thasana, N; Winayanuwattikun, P; Pattanapanyasat, K; Surarit, R; Ruchirawat, S; Svasti, J. Overcoming Multidrug Resistance in Human Lung Cancer with Novel Benzo[a]quinolizin-4-ones. Anticancer Res. 2011, 31, 921–928.

Athikomkulchai, S.; Prawat, H.; Thasana, N.; Ruangrungsi, N.; Ruchirawat, S. COX-1, COX-2 Inhibitors and Antifungal Agents from Croton hutchinsonianus. Chem. Pharm. Bull. 2006, 54, 262–264.

Synergistic cytotoxicity and apoptosis induced in human cholangiocarcinoma cell lines by a combined treatment with tumor necrosis factor-alpha (TNF-alpha) and triptolide. Panichakul T, Wanun T, Reutrakul V, Sirisinha S Asian Pac J Allergy Immunol20p167-73(2002 Sep)