SURGEON'S KNOT
\sˈɜːd͡ʒənz nˈɒt], \sˈɜːdʒənz nˈɒt], \s_ˈɜː_dʒ_ə_n_z n_ˈɒ_t]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.