ATTENTIONAL
\ɐtˈɛnʃənə͡l], \ɐtˈɛnʃənəl], \ɐ_t_ˈɛ_n_ʃ_ə_n_əl]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.