BOTTCHER'S ANNULI
\bˈɒtt͡ʃəz ɐnjˈʊla͡ɪ], \bˈɒttʃəz ɐnjˈʊlaɪ], \b_ˈɒ_t_tʃ_ə_z ɐ_n_j_ˈʊ_l_aɪ]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.