(2E,4E)-N-isobutylundeca-2,4-diene-7,9-diynamide 2,4-undecadiene-7,9-diynamide, N-(2-methylpropyl)-, (2E,4E)- InChI=1/C15H19NO/c1-4-5-6-7-8-9-10-11-12-15(17)16-13-14(2)3/h9-12,14H,8,13H2,1-3H3,(H,16,17)/b10-9+,12-11 Neopellitorine A Undeca-2,4-diene-7,9-diynoic acid isobutyl-amide Undeca-2E,4Z-dien-7,9-diynoic acid isobutylamide