英文别名
12-oxo-1,2,3,4,9,9a-hexahydro-4a,9-[1]azapropano-xanthene-11-carboxylic acid ethyl ester;2-Oxa-15-azatetracyclo[7.5.3.0(1,10).0(3,8)]heptadeca-3(8),4,6-triene-17-carboxylic acid, 16-oxo-, ethyl ester;ethyl 16-oxo-2-oxa-15-azatetracyclo[7.5.3.01,10.03,8]heptadeca-3,5,7-triene-17-carboxylate