%0 Journal Article %T Novel Epoxy Butenolides from the Genus Hortonia %J Ceylon Journal of Science %D 2019 %R 10.4038/cjs.v48i1.7594 %X Department of Chemistry Department of Chemistry, Faculty of Natural Sciences, Open University of Sri Lank %K Hortonia agnustifolia %K Endemic plant %K Dichloromethane extract %K Novel epoxy butenolides %U https://cjs.sljol.info/articles/10.4038/cjs.v48i1.7594/