DO VALIANTLY
\dˈuː vˈalɪəntli], \dˈuː vˈalɪəntli], \d_ˈuː v_ˈa_l_ɪ__ə_n_t_l_i]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.