Figure 6

The superimposition of some compounds and sitagliptin in the active site of DPP4 enzyme (9a (blue), 9d (green), 9i (orange), 9j (pink) and sitagliptin (yellow)).

The superimposition of some compounds and sitagliptin in the active site of DPP4 enzyme (9a (blue), 9d (green), 9i (orange), 9j (pink) and sitagliptin (yellow)).