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1,1'-Spirobi[1H-indene], 2,2',3,3'-tetrahydro-3,3,3',3',6,6'-hexamethyl- Structure

1,1'-Spirobi[1H-indene], 2,2',3,3'-tetrahydro-3,3,3',3',6,6'-hexamethyl-

Preparation Products And Raw materials