英文别名3,3,3',3'-Tetramethyl-5,5',6,6'-tetrapropoxy-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]; 1,1,1',1'-tetramethyl-5,5',6,6'-tetrapropoxy-3,3'-spirobi[2H-indene]; 3,3,3',3'-TETRAMETHYL-5,5',6,6'-TETRAPROPOXY-1,1'-SPIROBISINDANE; Tetramethyltetrapropoxyspirobiindane; 1,1'-Spirobi[1H-indene], 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-5,5',6,6'-tetrapropoxy-