PROFECTION
\pɹˈə͡ʊfkʃən], \pɹˈəʊfkʃən], \p_ɹ_ˈəʊ_f_k_ʃ_ə_n]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.