Determination of absolute configuration of stereogenic carbinol centers in Annonaceous acetogenins by proton and fluorine-19 NMR analysis of Mosher ester derivatives. - Rieser,M.J.; Hui,Y.H.; Rupprecht,J.K.; Kozlowski,J.F.; Wood,K.V.; McLaughlin,J.L.; Hanson,P.R.; Zhuang,Z.; Hoye,T.R. (J Am Chem Soc, 1992)