Tert-Butyl5-bromo-1H-indole-1-carboxylate (N-Boc-5-bromoindole) is an indole derivative with therapeutic potential for pain, inflammation, and other conditions.

Lactic acid is an organic acid. It is a chiral molecule consisting of two optical isomers L-lactic acid and D-lactic acid with the L-isomer being the most common in living organisms. Lactic acid also is a microbial metabolite.

Transportan is a 27 amino acid-long peptide containing 12 functional amino acids from the amino terminus of the neuropeptide galanin and mastoparan in the carboxyl terminus, connected via a lysine.