PEN NAME
\pˈɛn nˈe͡ɪm], \pˈɛn nˈeɪm], \p_ˈɛ_n n_ˈeɪ_m]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.