PENHOLDER
\pˈɛnhə͡ʊldə], \pˈɛnhəʊldə], \p_ˈɛ_n_h_əʊ_l_d_ə]\
Definitions of PENHOLDER
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Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.