PRINCIPIIS OBSTA
\pɹˈɪnsɪpˌɪa͡ɪz ɒbstˈa], \pɹˈɪnsɪpˌɪaɪz ɒbstˈa], \p_ɹ_ˈɪ_n_s_ɪ_p_ˌɪ__aɪ_z ɒ_b_s_t_ˈa]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.