FACIAL INDEX
\fˈe͡ɪʃə͡l ˈɪndɛks], \fˈeɪʃəl ˈɪndɛks], \f_ˈeɪ_ʃ_əl ˈɪ_n_d_ɛ_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.