Morel, A. F., M. E. do C. Vinadé, and E. M. M. Antoniazzi. “The ¹H Rnm Spectra of the Compound Obtained from Reaction Between the Amino-Acids and O-Diacetylbenzene”. Ciência E Natura, vol. 4, no. 4, Dec. 1982, pp. 49-54, doi:10.5902/2179460X24929.