INTERSTELLAR DUST
\ˌɪntəstˈɛlə dˈʌst], \ˌɪntəstˈɛlə dˈʌst], \ˌɪ_n_t_ə_s_t_ˈɛ_l_ə d_ˈʌ_s_t]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.