Research Article

Antidiabetic Activity of Ruellia tuberosa L., Role of α-Amylase Inhibitor: In Silico, In Vitro, and In Vivo Approaches

Figure 2

Chemical structure of (1) Betulin, MW 442.72 g/mol; (2) Betulinic acid, MW 456.70 g/mol; (3) Bisdemethoxycurcumin, MW 308.32 g/mol; (4) Curcumin, MW 368.37 g/mol.