Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Structures ( ) and ( ) were deduced for these two new oxocularine alkaloids from spectral data and synthesis. The latter was achieved by a novel approach based on intramolecular cyclization between a phenoxide and an intermediate benzyne. ... 3 ), 3.89(s,3H,-OC 3 ), 4.13(s,3H,- ...