EVERGREEN WOOD FERN
\ˈɛvəɡɹˌiːn wˈʊd fˈɜːn], \ˈɛvəɡɹˌiːn wˈʊd fˈɜːn], \ˈɛ_v_ə_ɡ_ɹ_ˌiː_n w_ˈʊ_d f_ˈɜː_n]\
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Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.