Hispanone

Hispanone, a diterpenoidcan, has anti-inflammatory activity. Hispanone can be isolated from Leonurus heterophyllus[1][2].

[1] Giang PM, et al. New labdane-type diterpenoids from Leonurus heterophyllus SW. Chem Pharm Bull (Tokyo). 2005 Aug;53(8):938-41. DOI:10.1248/cpb.53.938
[2] Jing Qin, et al. New labdane diterpenoids from Leonurus japonicus and their anti-inflammatory activity. Phytochemistry Letters. 2014, 10, 313-317.