IOS
\ˌa͡ɪˌə͡ʊˈɛs], \ˌaɪˌəʊˈɛs], \ˌaɪ_ˌəʊ_ˈɛ_s]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.