FOSSIL COPAL
\fˈɒsə͡l kˈə͡ʊpə͡l], \fˈɒsəl kˈəʊpəl], \f_ˈɒ_s_əl k_ˈəʊ_p_əl]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.