Synonyms: 2(5H)-Furanone,4-(hydroxymethyl)-5-[(2E)-3-(hydroxymethyl)-5-[(4aS,8aS)-3,4,4a,5,6,7,8,8a-octahydro-2,5,5,8a-tetramethyl-1-naphthalenyl]-2-pentenyl]-,(5R)- (9CI); 2(5H)-Furanone,4-(hydroxymethyl)-5-[3-(hydroxymethyl)-5-(3,4,4a,5,6,7,8,8a-octahydro-2,5,5,8a-tetramethyl-1-naphthalenyl)-2-pentenyl]-,[4aS-[1[E(S*)],4aa,8ab]]-; Luffarin K