SIGNAL BOX
\sˈɪɡnə͡l bˈɒks], \sˈɪɡnəl bˈɒks], \s_ˈɪ_ɡ_n_əl b_ˈɒ_k_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.