A new bisabolane-type sesquiterpenoid from Curcuma domestica

► Chemical constituents of lowland and highland Curcuma domestica of Borneo are reported. ► Three sesquiterpenes and three curcuminoids secondary metabolites were found in common. ► Highland populations contained two additional bisabolane-type sesquiterpenoid metabolites. ► Curcuma domestica is reported as a new source for novel compound, bisacurol B.