(R)-1,2,3,4-Tetrahydro-3-isoquinolinecarboxylic acid is a constrained Phe analogue which can fold into a beta-bend and a helical structure, and to adopt a preferred side-chain disposition in the peptide.

(E)-[6]-Dehydroparadol, extracted from patent US 9272994, compound M15, shows growth inhibition and induction of apoptosis against human cancer cells with IC50 values of 43.02 μM in HCT-116 cell and 41.59 μM in H-1299 cell, respectively.

(3-Carboxypropyl)trimethylammonium chloride is angiopathic substance produced as an intermediary metabolite by gut microbiota that feed on carnitine in dietary red meat.

(+)-Muscarine is an agonist of muscarinic acetylcholine receptors that was originally found in A. muscaria.