JACK–RAFTER
\d͡ʒˈak ɹˈaftə], \dʒˈak ɹˈaftə], \dʒ_ˈa_k ɹ_ˈa_f_t_ə]\
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Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.