LUTEIN F
\lˈuːtiːn ˈɛf], \lˈuːtiːn ˈɛf], \l_ˈuː_t_iː_n ˈɛ_f]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.