Talk:Tetrahydroisoquinoline

English is not my native language, so I don't want to edit the main article. Tetrahydroisoquinoline is found in Mulungu (Erythrina mulungu), an african plant sedative/hypnotic with long african but short western history. Source: Fahmy, N. M., Al-Sayed, E., El-Shazly, M., & Nasser Singab, A. (2019). Alkaloids of genus Erythrina: An updated review. Natural Product Research, 1–22. doi:10.1080/14786419.2018.1564300 — Preceding unsigned comment added by 31.18.253.194 (talk) 10:53, 30 January 2020 (UTC)