(8E,10E)-11-(5-{[(3-carboxybutanoyl)amino]carbonyl}-4-oxo-4H-pyran-2-yl)undeca-8,10-dienoic acid 11-[5-(3-Carboxy-butyrylcarbamoyl)-4-oxo-4H-pyran-2-yl]-undeca-8,10-dienoic acid 8,10-undecadienoic acid, 11-[5-[[[(3S)-3-carboxy-1-oxobutyl]amino]carbonyl]-4-oxo-4H-pyran-2-yl]-, (8E,10E)- InChI=1/C22H27NO8/c1-15(22(29)30)12-19(25)23-21(28)17-14-31-16(13-18(17)24)10-8-6-4-2-3-5-7-9-11-20(26)27/h4,6,8,10,13-15H,2-3,5,7,9,11-12H2,1H3,(H,26,27)(H,29,30)(H,23,25,28)/b6-4+,10-8+/t15-/m0/s Microsphaerone A