The phrase terpene was coined in 1866 with the German chemist August Kekulé to denote all hydrocarbons obtaining the empirical formulation C10H16, of which camphene was 1. Previously, several hydrocarbons obtaining the empirical components C10H16 had been known as "camphene", but a number of other hydrocarbons of the same composition https://damienbpzey.blogthisbiz.com/39464427/everything-about-medical-marijuana