TRIANGLE OF NECESSITY
\tɹˈa͡ɪaŋɡə͡l ɒv nəsˈɛsɪti], \tɹˈaɪaŋɡəl ɒv nəsˈɛsɪti], \t_ɹ_ˈaɪ__a_ŋ_ɡ_əl ɒ_v n_ə_s_ˈɛ_s_ɪ_t_i]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.