英文名称
Methyl 4-(13-ethylidene-4-methoxy-18-methoxycarbonyl-8-methyl-8,15-diazapentacyclo[10.5.1.01,9.02,7.09,15]octadeca-2(7),3,5-trien-5-yl)-5-methoxy-3',8-dimethylspiro[8,15-diazapentacyclo[10.5.1.01,9.02,7.010,15]octadeca-2(7),3,5-triene-13,2'-oxirane]-18-carboxylate