Previous Article Next Article Table of Contents Journal of the American Chemical Society, Vol.122, No.23, 5652-5653, 2000 DOI10.1021/ja0004175 Export Citation Synthesis and characterization of a cyclobutadiene dianion dilithium salt: Evidence for aromaticity Sekiguchi A, Matsuo T, Watanabe H Please enable JavaScript to view the comments powered by Disqus.