PLpro/RBD-IN-1 is a dual inhibitor of SARS-CoV-2 PLpro and the spiny protein RBD, with anti-novel coronavirus activity, and is seen for the study of viral infections.

Vopratelimab (JTX-2011) is a selective humanized immunoglobulin G1-kappa monoclonal antibody and a potent ICOS agonist with high affinity for inducible T cell co-stimulating factors (ICOS), showing affinities of 0.93 nM for hICOS, 3.7 nM for rat ICOS, and 0.64 nM for mICOS.

Tri-GalNAc-COOH is a ligand for the asialoglycoprotein receptor (ASGPR) and is commonly used in lysosomal targeting chimera (LYTAC) investigations.