15 MINUTES
\fˈɪftiːn mˈɪnɪts], \fˈɪftiːn mˈɪnɪts], \f_ˈɪ_f_t_iː_n m_ˈɪ_n_ɪ_t_s]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.