Differentiation between the like and unlike isomers of dimethyl 3,4-di(`rô´-anisyl)adipate using `ANTPOT 1H´NMR spectroscopy - Campos, Ivan Pérsio de Arruda; Sakata, Solange Kazumi; Viertler, Hans; Pardini, Vera Lúcia (Journal of the Brazilian Chemical Society, 2000)