DIPPING-NEEDLE
\dˈɪpɪŋnˈiːdə͡l], \dˈɪpɪŋnˈiːdəl], \d_ˈɪ_p_ɪ_ŋ_n_ˈiː_d_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.