UMBELLIFER
\ˈʌmbɪlˌa͡ɪfə], \ˈʌmbɪlˌaɪfə], \ˈʌ_m_b_ɪ_l_ˌaɪ_f_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.