Pipecolic acid a metabolite of lysine found in human physiological fluids such as urine plasma and CSF is an important regulator of immunity in plants and humans alike.

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.

Fluvastatin (XU-62320) is a potent and competitive HMG-CoA reductase inhibitor (IC50: 8 nM) that inhibits oxidative stress in vascular smooth muscle cells through an Nrf2-dependent pathway, and is used for the reduction of plasma cholesterol levels and the prevention of cardiovascular disease.