英文别名
6,6',7,7'-tetrahydroxy-4,4,4',4'-tetramethyl-2,2'-spirobichromane;6,6',7,7'-tetrahydroxy-4,4,4',4'-tetramethyl-2,2-spirobischroman;4,4,4',4'-tetramethyl-3,4,3',4'-tetrahydro-[2,2']spirobichromene-6,7,6',7'-tetraol;4,4,4',4'-Tetramethyl-3,4,3',4'-tetrahydro-[2,2']spirobichromen-6,7,6',7'-tetraol;6,6',7,7'-Tetrahydroxy-4,4,4',4'-tetramethyl-2,2'-spirobichroman;4,4,4',4'-tetramethyl-2,2'-spirobi[3H-chromene]-6,6',7,7'-tetrol