PROOF OF POSTING
\pɹˈuːf ɒv pˈə͡ʊstɪŋ], \pɹˈuːf ɒv pˈəʊstɪŋ], \p_ɹ_ˈuː_f ɒ_v p_ˈəʊ_s_t_ɪ_ŋ]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.