CORONAL CEMENTUM
\kˈɒɹɒnə͡l sɪmˈɛntəm], \kˈɒɹɒnəl sɪmˈɛntəm], \k_ˈɒ_ɹ_ɒ_n_əl s_ɪ_m_ˈɛ_n_t_ə_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.