... Synthesis 1991; 1991(10): 894-896 DOI: 10.1055/s-1991 ... Synthesis of 3-Methyl and 7-Methyl Regio Isomers of Medorinone. Baldev Singh * , George Y. Lesher, Ruth P. Brundage: * Department of Medicinal Chemistry, Sterling Research Group, Rensselaer, NY 12144, USA. ...