PRIMI-STERNAL
\pɹˈɪmistˈɜːnə͡l], \pɹˈɪmistˈɜːnəl], \p_ɹ_ˈɪ_m_i_s_t_ˈɜː_n_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.