BUYER'S OPTION
\bˈa͡ɪəz ˈɒpʃən], \bˈaɪəz ˈɒpʃən], \b_ˈaɪ_ə_z ˈɒ_p_ʃ_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.