CHALLENGED
\t͡ʃˈalɪnd͡ʒd], \tʃˈalɪndʒd], \tʃ_ˈa_l_ɪ_n_dʒ_d]\
Definitions of CHALLENGED
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Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.