PREOCCIPITAL
\pɹɪˈɒksɪpˌɪtə͡l], \pɹɪˈɒksɪpˌɪtəl], \p_ɹ_ɪ__ˈɒ_k_s_ɪ_p_ˌɪ_t_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.