Chemical Name | (2Z,2'E)-dimethyl 2,2'-((1S,3S,7R,11S,12S,15S,17R,21R,23R,25S,E)-1,11,21,25-tetrahydroxy-17-((R)-1-hydroxyethyl)-10,10,26,26-tetramethyl-12-((2E,4E)-octa-2,4-dienoyloxy)-19-oxo-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-ene-5,13-diylidene |