p. 7061 - 7066
(2007/10/03)2-hydroxy-N-(2-hydroxy-5-oxo-7-oxabicyclo[4.1.0]hept-3-en-3-yl)benzamide
(-)-2-hydroxy-N-(2-hydroxy-5-oxo-7-oxabicyclo[4.1.0]hept-3-en-3-yl)benzamide
(2R,3R,4R)-2,3-epoxy-4-hydroxy-5-N-[(2-hydroxybenzyl)amino]cyclohex-5-en-1-one
N-(2,5-dioxo-7-oxabicyclo[4.1.0]hept-3-en-3-yl)-2-hydroxybenzamide