PURE AND APPLIED CHEMISTRY, vol.66, pp.2379-2382, 1994 (SCI-Expanded)
Four new lignans were isolated from Haplophyllum ptilostylum, their structures were established by spectral data, using COSY, HETCOR, COLOC, selective INEPT experiments. Pharmacological tests were performed on human cell lines and HIV-1 reverse transcriptase.