(Rac)-Glutipyran
(Rac)-Glutipyran is a broad-spectrum GLUT inhibitor that targets both GLUT1 and GLUT3. (Rac)-Glutipyran inhibits glucose uptake and suppresses the growth of multiple cancer cells, significantly inhibiting PANC-1 cell growth (IC50=1.8 μM) and glucose uptake (IC50=0.13 μM).