PTERODACTYL
\tˈɛɹədˌakta͡ɪl], \tˈɛɹədˌaktaɪl], \t_ˈɛ_ɹ_ə_d_ˌa_k_t_aɪ_l]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.