LIFE-ANNUITY
\lˈa͡ɪfɐnjˈuːɪti], \lˈaɪfɐnjˈuːɪti], \l_ˈaɪ_f_ɐ_n_j_ˈuː_ɪ_t_i]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.