179729-59-0 2,4-Pyrrolidinedione, 1,5-dimethyl-3-(1,8,9,11,13,15,17,19,21,23,25,27,28,29,30,31-hexadecahydroxy-2,4,6,10,12,14,18,20-octamethyl-32-(tetrahydro-3,4,5,6-tetrahydroxy-6-(2-hydroxyundecyl)-2H-pyran-2-yl)-2-dotriacontenylidene)- Aflastatin A