STRUCTURES OF TWO NEW BENZOFURAN DERIVATIVES FROM THE BARK OF MULBERRY TREE (MORUS MACROURA MIQ.)

摘要

Two new benzofuran derivatives, macrourins A (1) and B (2), together with two known stilbene derivatives, were isolated from the barks of Morus macroura Miq. Their structures were elucidated by means of spectroscopic evidence.