CATALONIA
\kˌatɐlˈə͡ʊni͡ə], \kˌatɐlˈəʊniə], \k_ˌa_t_ɐ_l_ˈəʊ_n_iə]\
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Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.