Proinsulin C-Peptide (31-63), porcine is a peptide fragment of the cleavage product porcine proinsulin.

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.

S-Y048 is an Oxoeicosanoid (OXE) receptor antagonist that inhibits allergen-induced eosinophil infiltration into the skin of experimentally sensitized rhesus monkeys to house dust mites and inhibits lung inflammation caused by aerosolized allergen challenge.