英文名称
Methyl 14-ethylidene-10-[15-ethylidene-18-(hydroxymethyl)-18-methoxycarbonyl-17-methyl-10,17-diazatetracyclo[12.3.1.03,11.04,9]octadeca-3(11),4,6,8-tetraen-12-yl]-12-hydroxy-18-(hydroxymethyl)-17-methyl-10,17-diazatetracyclo[11.4.1.03,11.04,9]octadeca-3(11),4,6,8-tetraene-18-carboxylate