(2E,5E)-3-(acetyloxy)-6,10-dimethyl-2-(2-oxoethylidene)undeca-5,9-dien-7-yn-1-yl acetate 2,6,10-dodecatrien-8-ynal, 4-(acetyloxy)-3-[(acetyloxy)methyl]-7,11-dimethyl-, (2E,6E)- InChI=1/C19H24O5/c1-14(2)7-6-8-15(3)9-10-19(24-17(5)22)18(11-12-20)13-23-16(4)21/h7,9,11-12,19H,10,13H2,1-5H3/b15-9+,18-11