CINCHONA CALISAYA
\sɪnt͡ʃˈə͡ʊnə kˈalɪsˌe͡ɪə], \sɪntʃˈəʊnə kˈalɪsˌeɪə], \s_ɪ_n_tʃ_ˈəʊ_n_ə k_ˈa_l_ɪ_s_ˌeɪ_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.