2H-pyran-2-one, 3-[(2E)-3,7-dimethyl-2,6-octadienyl]-4-hydroxy-6-(2-hydroxypropyl)- 3-(3,7-Dimethyl-octa-2,6-dienyl)-4-hydroxy-6-(2-hydroxy-propyl)-pyran-2-one 3-Geranyl-4-hydroxy-6-(2-hydroxypropyl)-2-pyrone 3-[(2E)-3,7-dimethylocta-2,6-dien-1-yl]-4-hydroxy-6-(2-hydroxypropyl)-2H-pyran-2-one Aurantiacone InChI=1/C18H26O4/c1-12(2)6-5-7-13(3)8-9-16-17(20)11-15(10-14(4)19)22-18(16)21/h6,8,11,14,19-20H,5,7,9-10H2,1-4H3/b13-8