RK-33 is a first-in-class small molecule inhibitor of DDX3 (a RNA helicase) and causes G1 cell cycle arrest, induces apoptosis, and promotes radiation sensitization in DDX3-overexpressing cells.

Trimethylamine N-oxide dihydrate a product of the oxidation of trimethylamine is considered as a protein stabilizer that may serve to counteract urea the major osmolyte of sharks skates and rays.

Ilmetropium iodide is a bronchodilator.