英文别名
trans-3,7'-di-tert-butyl-8-bromo-10-hydroxy-10-(2-oxopropyl)spiro[11H-benzo[a]xanthen-11,2'(1'H)-naphtho[2,1-b]furan]-9(10H)-one;(2S,10'R)-8'-bromo-3',7-ditert-butyl-10'-hydroxy-10'-(2-oxopropyl)spiro[1H-benzo[e][1]benzofuran-2,11'-benzo[a]xanthene]-9'-one