ECTETHMOID
\ˈɛktɪθmˌɔ͡ɪd], \ˈɛktɪθmˌɔɪd], \ˈɛ_k_t_ɪ_θ_m_ˌɔɪ_d]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.