Shield-1 is a specific, high-affinity and cell-permeant ligand of FK506-binding protein-12 (FKBP), and reverses the instability by binding to mutated FKBP (mtFKBP), allowing conditional expression of mtFKBP-fused proteins. Shield-1 can stabilize the entire fusion protein.

Diclofenac methyl ester is a hydrophobic prodrug form of diclofenac which is a non-steroidal anti-inflammatory drug (NSAID).

7-Methoxy-4-methylcoumarin is an inhibitor of HSD17B4, hydroxysteroid (17-beta) dehydrogenase 4.