CLIMACTIC
\kla͡ɪmˈaktɪk], \klaɪmˈaktɪk], \k_l_aɪ_m_ˈa_k_t_ɪ_k]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.