1. Chen Q, et al. Pharmacokinetics and tolerance of dehydroandrographolide succinate injection after intravenous administration in healthy Chinese volunteers. Acta Pharmacol Sin. 2012 Oct;33(10):1332-6. 2. Chao WW, et al. Isolation and identification of bioactive compounds in Andrographis paniculata (Chuanxinlian). Chin Med. 2010 May 13;5:17. 3. Basak A, et al. Inhibition of proprotein convertases-1, -7 and furin by diterpines of Andrographis paniculata and their succinoyl esters. Biochem J. 1999 Feb 15;338 ( Pt 1):107-13. 4. Zhu T, et al. Dehydroandrographolide succinate inhibits oxidative stress in mice with lipopolysaccharide-induced acute lung injury by inactivating iNOS. Nan Fang Yi Ke Da Xue Xue Bao. 2012 Sep;32(9):1238-41. 5. Chen H, et al. Synthesis, structure-activity relationships and biological evaluation of dehydroandrographolide and andrographolide derivatives as novel anti-hepatitis B virus agents. Bioorg Med Chem Lett. 2014 May 15;24(10):2353-9.