SUBCLASS COMMELINIDAE
\sˈʌbklas kəmˈɛlɪnˌɪdiː], \sˈʌbklas kəmˈɛlɪnˌɪdiː], \s_ˈʌ_b_k_l_a_s k_ə_m_ˈɛ_l_ɪ_n_ˌɪ_d_iː]\
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Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.