RETROVISION
\ɹˌɛtɹə͡ʊvˈɪʒən], \ɹˌɛtɹəʊvˈɪʒən], \ɹ_ˌɛ_t_ɹ_əʊ_v_ˈɪ_ʒ_ə_n]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.