64  US 10,162,262 B2  63  -continued  Recurring units ( e) having another adhesive group may  also be incorporated in the base resin. Examples of the other  adhesive group include hydroxyl (other than the phenolic  hydroxyl), carboxyl, lactone ring, carbonate, thiocarbonate,  carbonyl, cyclic acetal, ether, ester, sulfonic acid ester,  cyano, amide, and --0---C(=O)-G- wherein G is sulfur or  NH. Examples of the monomer from which recurring units  (e) are derived are shown below, but not limited thereto.  XO  XO  X  N ~N ~N  ~  I  l __  ~  N  OH  OH  OH  X  OA  (NYO  0  HOA/ 