... J Org Chem 65: 722. 185. Bringmann G, Schöner B, Peters K, Peters EM, von Schnering HG (1994) Synthesis and Structure of a Protected Lactolate-Bridged Biaryl with Relevance to the Atropisomer-Selective Ring Opening of Biaryl Lactones. ... Pharmazie 52: 160. 230. ...