Not Less Than - 95%
2,2'-((2R,2'R)-((4-(3-Oxomorpholino)phenyl)azanediyl)bis(2-hydroxypropane-3,1-diyl))bis(isoindoline-1,3-dione); 2,2'-[[[4-(3-oxo-4-morpholinyl)phenyl]imino]bis[(2R)-2-hydroxy-3,1-propanediyl]]bis[1h-isoindole-1,3(2h)-dione]