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Acta Cryst. (2005). E61, o1259-o1260 [ doi:10.1107/S1600536805010275 ]
Abstract: The title compound, C30H28NO3P, containing four planar ring systems, exists in the Z form. Short intramolecular C
O [2.697 (3) Å] and C
N [3.049 (4) Å] contacts may indicate the presence of weak intramolecular hydrogen bonds.
Online 9 April 2005
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