labdane

== English == === Etymology === From labdanum +‎ -ane. === Noun === labdane (countable and uncountable, plural labdanes) (organic chemistry) A natural bicyclic diterpene with the chemical formula C20H38, forming the structural core of a wide variety of natural products ==== Synonyms ==== eikosylene (archaic) ==== Derived terms ==== norlabdane tetranorlabdane