英文名称
Methyl 4-(13-ethylidene-18-methoxycarbonyl-4-oxo-8,15-diazapentacyclo[10.5.1.01,9.02,7.09,15]octadeca-2,5,7-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