Thermospermine is a structural isomer of spermine and plays a role in the repression of xylem differentiation. Thermospermine can be used in studies about acting as a plant growth regulator and serving in the control of wood biomass production.

NTRC 0066-0 is an orally available, selective and potent inhibitor of threonine tyrosine kinase (TTK) that inhibits phosphorylation of TTK substrates and induces chromosome missegregation in cell lines and mice for cancer research.

72'-Dihydroxy-3'4'-dimethoxyisoflavan is a natural product.