122547-72-2 4,19-Dioxabicyclo(13.3.1)nonadec-12-en-3-one, 1,17-dihydroxy-10,11,18-trimethoxy-2,14,16-trimethyl-5-phenyl-, (1R-(1R*,2S*,5S*,10S*,11R*,12E,14S*,15S*,16S*,17S*,18R*))- Soraphen A Soraphen A(1alpha)