Isocolumbin is a diterpenoid isolated from Jateorhiza palmate Miers (Colombo root)[1].
[1]. Michiko Yonemitsu, et al. Studies on the Constituents of Jateorhiza palmata Miers (Colombo root), I Separation and Structure of a New Furanoid Diterpene Glucoside (Palmatoside A). Liebigs Annalen der Chemie. 1986 Aug.
















