The structure of a new sesquiterpene furan-3-aldehyde from Lactarius vellereus and L. pergamenus has been elucidated by means of IR, UV 1 H- and 13 C-NMR spectroscopy and computer simulation of the 1 H-NMR spectrum. ... Organic Syntheses, IV, Wiley, New York, London (1963), p. 957 Coll. ... ☆ Part V, see Ref 4. ☆☆ Presented at 4:e Nordiska Naturproduktskemiska Symposiet, Koli Finland 16/6 1973. ... Shao H.-J. , Wang C.-J. , Dai Y. , Wang F. , Yang ...