ABEXTRA
\ɐbˈɛkstɹə], \ɐbˈɛkstɹə], \ɐ_b_ˈɛ_k_s_t_ɹ_ə]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.