Synthetic approaches to a molecular Borromean link: two-ring threading with polypyridine templates.
Loren
Jon C
JC
Department of Chemistry, University of California-San Diego, La Jolla, California 92093-0358, USA.
Yoshizawa
Michito
M
Haldimann
Richard F
RF
Linden
Anthony
A
Siegel
Jay S
JS