HOUR CIRCLE
\ˈa͡ʊ͡ə sˈɜːkə͡l], \ˈaʊə sˈɜːkəl], \ˈaʊə s_ˈɜː_k_əl]\
Definitions of HOUR CIRCLE
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Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.