102989-24-2 2(5H)-Furanone, 3-((2R,13R)-2,13-dihydroxy-13-((2R,2'R,5R,5'R)-octahydro-5'-((1R)-1-hydroxyundecyl)(2,2'-bifuran)-5-yl)tridecyl)-5-methyl-, (5S)- Asimicin Bullatacin Rolliniastatin-1 Rolliniastatin-2