2(5H)-FURANONE, 5-(4-HYDROXY-2-BUTENYLIDENE)-3-(3-HYDROXYPROPENYL)- 2(5H)-Furanone, 5-(4-hydroxy-2-butenylidene)-3-(3-hydroxy-1-propenyl)- (9CI) 26047-03-0 5-(4-Hydroxy-2-butenylidene)-3-(3-hydroxypropenyl)-2(5H)-furanone 5-18-03-00084 (Beilstein Handbook Reference) BRN 1285773 Tetrenolin