RAIL IN
\ɹˈe͡ɪl ˈɪn], \ɹˈeɪl ˈɪn], \ɹ_ˈeɪ_l ˈɪ_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.