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Acta Cryst. (2003). E59, o997-o999 [ doi:10.1107/S1600536803011358 ]
A tetrakis(secondary amide) derivative of quadricyclane: N,N',N'',N'''-tetraisopropyl-3-isopropylidenetetracyclo[3.2.0.02,7.04,6]heptane-1,5,6,7-tetracarboxamide
T. Winkler, R. Herges, P. G. Jones and I. Dix
Online 24 June 2003
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