Synonyms: 2(5H)-Furanone,4-[(2R,6R)-3,6-dihydro-6-hydroxy-5-[(3E)-4-methyl-6-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-hexenyl]-2H-pyran-2-yl]-5-hydroxy-,(5R)- (9CI); 2(5H)-Furanone,4-[3,6-dihydro-6-hydroxy-5-[4-methyl-6-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-hexenyl]-2H-pyran-2-yl]-5-hydroxy-,stereoisomer; Manoalide