ECHOENCEPHALOGRAPHY
\ˌɛkə͡ʊnsˌɛfɐlˈɒɡɹəfi], \ˌɛkəʊnsˌɛfɐlˈɒɡɹəfi], \ˌɛ_k_əʊ_n_s_ˌɛ_f_ɐ_l_ˈɒ_ɡ_ɹ_ə_f_i]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.