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The structure is disordered: A C atom of the two methyl groups occupies two alternative positions with occupancy factors of 0.5/0.5. Tests with several solvents were made at different temperatures, but it was not possible to obtain single crystals of suitable quality. CCDC-802149 contains the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via.
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The structure is disordered: A C atom of the two methyl groups occupies two alternative positions with occupancy factors of 0.5/0.5. Tests with several solvents were made at different temperatures, but it was not possible to obtain single crystals of suitable quality. CCDC-802149 contains the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via.
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