Article
Chromatographia  (2006)

Preparative Droplet Counter-Current Chromatography for the Separation of the New Nor-Seco-Triterpene and Pentacyclic Triterpenoids from Qualea Parviflora

Nasser,A. L. M., Mazzolin, L. P.,Hiruma-Lima, C. A., Santos, L. S., Eberlin, M. N., Monteiro de Souza Brito, A. R., Vilegas, W.