(-)-β-Peltatin is an organic heterotetracyclic compound with antitumor activity and phytometabolite effects that are functionally related to α-peltatin.

2-(2-fluoro-6-methoxyphenyl)pyrimidine-4-carboxylic acid is commonly used to synthesize compounds with anticancer and antitumor properties.

Secretin (28-54), human, which acts on human secretin receptors, is a 27-amino acid residue C-terminally amidated peptide, .