论文信息 - 5,5′,7,7′-Tetramethoxy-2,2′-ethano-1,1′-spirobiindane

5,5′,7,7′-Tetramethoxy-2,2′-ethano-1,1′-spirobiindane

In the title compound, C23H26O4, there is a dihedral angle of 83.7 (6)° between the two benzene rings. The five-membered rings have chair conformations.

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