Synonyms: 1,2-Dioxane-3-aceticacid, 6-methoxy-a-methyl-6-(6-methyl-4,6-nonadienyl)-,[3S-[3a(S*),6a,6(4E,6E)]]-; 1,2-Dioxane-3-acetic acid, 6-methoxy-a-methyl-6-[(4E,6E)-6-methyl-4,6-nonadienyl]-,(aR,3S,6R)- (9CI); Peroxyplakoricacid A1; Plakortic acid A1