ABDOMINAL REGIONS
\abdˈɒmɪnə͡l ɹˈiːd͡ʒənz], \abdˈɒmɪnəl ɹˈiːdʒənz], \a_b_d_ˈɒ_m_ɪ_n_əl ɹ_ˈiː_dʒ_ə_n_z]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.