Retraction notice to "Bioactive compounds and their libraries: An insight into prospective phytotherapeutics approach for oral mucocutaneous cancers" [Biomedicine & Pharmacotherapy 141 (2021) 111809]. - Adeola HA; Bano A; Vats R; Vashishtha A; Verma D; Kaushik D; Mittal V; Rahman MH; Najda A; Albadrani GM; Sayed AA; Farouk SM; et al. (Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 2026)