Robuta

https://bioresources.cnr.ncsu.edu/resources/catalytic-condensation-of-depithed-sugarcane-bagasse-derived-levulinic-acid-into-diphenolic-acid/ Catalytic condensation of depithed sugarcane bagasse derived levulinic acid into diphenolic acid ::... sugarcane bagasselevulinic acidcatalyticcondensation