ARCH OF THE COLON
\ˈɑːt͡ʃ ɒvðə kˈə͡ʊlən], \ˈɑːtʃ ɒvðə kˈəʊlən], \ˈɑː_tʃ ɒ_v_ð_ə k_ˈəʊ_l_ə_n]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.