Lupanine has a weak sedative effect on the central nervous system, interaction with specific drugs used for treatment of the CNS and for analgesic activity. Lupanine improves glucose homeostasis by influencing KATP-channels of pancreatic beta cells.

Levovirin (L-Ribavirin), the L-enantiomer of ribavirin, is a guanosine nucleoside analog with immunomodulatory activity and is used in the study of hepatitis C virus infection.

Neuromedin U, rat TFA is a 23-amino acid brain-gut peptide.