RAIN CHECK
\ɹˈe͡ɪn t͡ʃˈɛk], \ɹˈeɪn tʃˈɛk], \ɹ_ˈeɪ_n tʃ_ˈɛ_k]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.