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Acta Cryst. (2005). E61, o1026-o1027 [ doi:10.1107/S1600536805007622 ]
Abstract: The central six-membered ring of the title compound, C28H24N4O4S2, has a boat conformation, in which the N atoms bonded to sulfonyl groups deviate from the plane of the other four atoms by 0.389 (4) and 0.343 (4) Å.
Online 18 March 2005
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