2H-pyran-2-one, 6-[(1E,4R,6R)-4,6-dihydroxy-8-phenyl-1-octenyl]-5,6-dihydro-, (6R)- 6-(4,6-Dihydroxy-8-phenyl-oct-1-enyl)-5,6-dihydro-pyran-2-one 6R-(4'R,6'R-Dihydroxy-8'-phenyloct-1'-enyl)-5,6-dihydro-2-pyrone InChI=1/C19H24O4/c20-16(8-4-9-18-10-5-11-19(22)23-18)14-17(21)13-12-15-6-2-1-3-7-15/h1-7,9,11,16-18,20-21H,8,10,12-14H2/b9-4+/t16-,17-,18+/m1/s Strictifolione rel-(6R)-6-[(1E,4R,6R)-4,6-dihydroxy-8-phenyloct-1-en-1-yl]-5,6-dihydro-2H-pyran-2-one