PRONEPHRON
\pɹˈə͡ʊnfɹɒn], \pɹˈəʊnfɹɒn], \p_ɹ_ˈəʊ_n_f_ɹ_ɒ_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.