Taxusin is a natural product that can be isolated from the heartwood fraction of the yew tree (Taxus mairei)[1].
ChEBI: A taxane diterpenoid that is taxa-4(20),11-diene in which the 5alpha, 9alpha, 10beta and 13alpha hydrogens have been replaced by acetoxy groups. It is a prominent secondary metabolite of y
w heartwood.
[1] Ho T I, et al. Structure of taxusin[J]. Acta Crystallographica Section C: Crystal Structure Communications, 1987, 43(7): 1378-1380.