PETECHIAL TYPHUS
\piːtˈɛkɪəl tˈa͡ɪfəs], \piːtˈɛkɪəl tˈaɪfəs], \p_iː_t_ˈɛ_k_ɪ__ə_l t_ˈaɪ_f_ə_s]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.