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Additions and Corrections Vol. 64, 1999 Johannes A. A. W. Elemans, Menno B. Claase, Patrick P. M. Aarts, Alan E. Rowan,* Albertus P. H. J. Schenning, and Roeland J. M. Nolte*. Porphyrin Clips Derived from Diphenylglycoluril. Synthesis, Conformational Analysis, and Binding Properties.
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