Thalidomide-5-OH is the Thalidomide-based cereblon ligand that used in the recruitment of CRBN protein. It can be connected to the ligand for protein by a linker to form PROTAC.

Azide-PEG3-Desthiobiotin is a PROTAC linker belonging to the PEG class and can be used to synthesize PROTAC molecules.

L-Ornithine L-aspartate lowers blood ammonia concentration and to eliminate symptoms of hepatic encephalopathy associated with liver cirrhosis.