英文名称
12-[(2E,4E)-5-(2-hydroxy-8,11-dimethyl-4-oxo-1,5-dioxaspiro[5.5]undec-2-en-3-yl)penta-2,4-dienylidene]-3-[5-(2-hydroxy-8,11-dimethyl-4-oxo-1,5-dioxaspiro[5.5]undec-2-en-3-yl)penta-2,4-dienylidene]-1,5,10,14-tetraoxadispiro[5.2.59.26]hexadecane-2,4,11,13-tetrone