Research Article
Anticancer Effect of a Novel Octahydropyrazino[2,1-a:5,4-a′]diisoquinoline Derivative and Its Synergistic Action with Nigella sativa in Human Gastric Cancer Cells
Figure 1
The chemical structure of octahydropyrazino[2,1-a:5,4-a′]diisoquinoline derivative (OM-90).