==References==
* https://www.ncbi.nlm.nih.gov/pubmed/23313951
* PubMedhttps:Antioxidant & anticancer activities of isatin (1H-indole-2,3-dione), isolated from the flowers of Couroupita guianensis Aubl//www.ncbi.nlm.nih.gov/pmc/articles/PMC3573604/*
PubMed:Antimicrobial, antimycobacterial and antibiofilm properties of Couroupita guianensis Aubl. fruit extract.
PubMed:Protective effect against oxygen reactive species and skin fibroblast stimulation of Couroupita guianensis leaf extracts.