Pentaethylene glycol (3,6,9,12-Tetraoxatetradecane-1,14-diol) is a PROTAC linker belonging to the PEG class and can be used to synthesize PROTAC molecules.
N,N-Dicyclohexylcarbodiimide (Dicyclohexylcarbodiimide) is a cross-linking agent involved in the production of hydrogel compounds for the synthesis of active ester-containing reagents.