Pegol
Pegol is a term used in generic names for pharmaceutical drugs to indicate the presence of a polyethylene glycol attachment (pegylation). The term is used for monoclonal antibodies and engineered proteins as well as for small molecules. The purpose of the pegylation is to extend the half-life of the drug. Examples include:

 Alacizumab pegol
 Calaspargase pegol
 Certolizumab pegol
 Etirinotecan pegol
 Lulizumab pegol

References

Biotechnology
Pharmacokinetics
Pharmacodynamics