英文名称
[19,21,24-Triacetyloxy-25-hydroxy-3,14,25-trimethyl-22-(2-methylpropanoyloxy)-20-(2-methylpropanoyloxymethyl)-6,15-dioxo-2,5,16-trioxa-11-azapentacyclo[15.7.1.01,20.03,23.07,12]pentacosa-7(12),8,10-trien-18-yl] 1-methyl-6-oxopyridine-3-carboxylate