STAMP-OFFICE
\stˈampˈɒfɪs], \stˈampˈɒfɪs], \s_t_ˈa_m_p_ˈɒ_f_ɪ_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.