Biotin-4-aminophenol (BP) is a selective and potent biotin-phenol analog that works by generating free radicals and binding to tyrosine residues in proteins.

Gluten Exorphin A5 is a fragment from wheat gluten with neuroprotective effects. Gluten Exorphin A5 produces various effects not only in the peripheral nervous systems but also in the central nervous system.

H-Asp(OtBu)-OH (L-Aspartic acid 4-tert-butyl ester) is an aspartic acid derivative that can be used in the synthesis of short peptides.