linagliptin diabetes drug molecule (dipeptidyl peptidase 4 or dpp4 inhibitor). atoms are represented as spheres with conventional

linagliptin linagliptine dpp4 inhibitor type diabetes t2dm mellitus incretin glp1 glucagonlike insulinotropic peptide gip dipeptidyl peptidase adenosine deaminase complexing protein cd26 hydrogen carbon nitrogen oxygen disease drug therapy medicine medicinal product pharmacology pharmacy pharmaceutical pharma treatment generic molecule atoms chemical chemistry composition atomic model molecular