TYAN SHAN
\tˈa͡ɪən ʃˈan], \tˈaɪən ʃˈan], \t_ˈaɪ_ə_n ʃ_ˈa_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.