Capnellane and isocapnellane sesquiterpenoids

Sesquiterpenes with a structure characterized by the presence of a tricyclo[6.3.0.0^2,6]undecane ring system, which is also found in the hirsutane group. However, capnellanes carry two methyl groups at the 3-position.

Organic compounds -> Lipids and lipid-like molecules -> Prenol lipids -> Sesquiterpenoids -> Triquinane sesquiterpenoids -> Linear triquinanes