Acta Cryst. (2009). C65, o381-o384  [ doi:10.1107/S0108270109024457 ]

Polymorphism and phase transition behavior of 6,6'-bis(chloromethyl)-1,1',4,4'-tetramethyl-3,3'-(p-phenylenedimethylene)bis(piperazine-2,5-dione)

N. W. Polaske, G. S. Nichol and B. Olenyuk

Formula: Three polymorphs of C₂₂H₂₈Cl₂N₄O₄

Online 9 July 2009

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