英文名称Methyl (5R,6R,15S,16S,18R)-10-acetyl-5-ethyl-6,11,15,21-tetramethyl-19-oxo-16-(3-oxo-3-(((7R,11R,E)-3,7,11,15-tetramethylhexadec-2-en-1-yl)oxy)propyl)-5,6,15,16,18,19-hexahydro-1H-4,7:14,17-di(azeno)-9,12-epimino-2,20-(metheno)cyclopenta[b][1]azacyclononadecine-18-carboxylate分子式C55H76N4O6分子量889.22