Benzoyl Bromomaltose
D-Glutamine
D-Threonine
D-Arginine
D-Pyroglutamic acid
D-Lysine hydrochloride
D-Tryptophan methyl ester hydrochloride
Ethyl L-thiazolidine-4-carboxylate hydrochloride
DL-Homocysteine thiolactone hydrochloride
Glycine tert-butyl ester hydrochloride
L-Phenylalaninamide hydrochloride
Hydantoin
Pidotimod
Ethyl 2,4-dihydroxy-6-methyl-3-pyridinecarboxylate
Trans-4-[(tert-butoxycarbonyl)amino]cyclohexanecarboxylic acid
Boc-Arg(NO₂)-OH
Boc-L-Pyroglutamic acid methyl ester