RUDBECKIA LACINIATA
\ɹʌdbˈɛki͡ə lˌasɪnɪˈɑːtə], \ɹʌdbˈɛkiə lˌasɪnɪˈɑːtə], \ɹ_ʌ_d_b_ˈɛ_k_iə l_ˌa_s_ɪ_n_ɪ__ˈɑː_t_ə]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.