... Tetrahedron. Volume 40, Issue 1, 1984, Pages 203-210. Cover image. ... The bisadducts are formed preferably as meso- (or threo-) isomers. Download full text in PDF. Tetrahedron Vol. 40. No. ... M. Makosza, M. Wawrzyniewicz, EV Dehmlow. Tetrahedron Lett. (1969), p. 4659 Angew. ...