2-[29-(butan-2-yl)-21-(3,4-dihydroxybutan-2-yl)-2-hydroxy-11-oxido-5,8,20,23,24,27,30,33-octaoxo-14-(2-oxopropoxy)-1,2,3,5,6,7,8,9,10,12,17,18,19,20,21,22,23,23a-octadecahydro-9,18-(epiminoethanoiminoethanoiminoethanoiminomethano)pyrrolo[1',2':8,9][1,5,8,
CAS No. 79513-27-2