CONTRAPTION
\kəntɹˈapʃən], \kəntɹˈapʃən], \k_ə_n_t_ɹ_ˈa_p_ʃ_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.