BEN SIRA
\bˈɛn sˈi͡əɹə], \bˈɛn sˈiəɹə], \b_ˈɛ_n s_ˈiə_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.