DRAFTING BOARD
\dɹˈaftɪŋ bˈɔːd], \dɹˈaftɪŋ bˈɔːd], \d_ɹ_ˈa_f_t_ɪ_ŋ b_ˈɔː_d]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.