ROACH, JOHN
\ɹˈə͡ʊt͡ʃ], \ɹˈəʊtʃ], \ɹ_ˈəʊ_tʃ]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.