英文别名
Methyl 5-ethylidene-20-methyl-11-oxa-7,20-diazahexacyclo[11.7.0.02,7.04,9.08,12.014,19]icosa-1(13),14,16,18-tetraene-9-carboxylate;methyl 5-ethylidene-20-methyl-11-oxa-7,20-diazahexacyclo[11.7.0.02,7.04,9.08,12.014,19]icosa-1(13),14,16,18-tetraene-9-carboxylate