150TH
\wˈɒnhˈʌndɹədən fˈɪfti͡əθ], \wˈɒnhˈʌndɹədən fˈɪftiəθ], \w_ˈɒ_n_h_ˈʌ_n_d_ɹ_ə_d_ə_n f_ˈɪ_f_t_iə_θ]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.