PROFESSED
\pɹəfˈɛst], \pɹəfˈɛst], \p_ɹ_ə_f_ˈɛ_s_t]\
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By Princeton University
By DataStellar Co., Ltd
By William Dodge Lewis, Edgar Arthur Singer
By James Champlin Fernald
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.