Substance P (1-7)(TFA) is a fragment of the neuropeptide, substance P (SP).

2-Hydroxy-3-methylbutyric acid (2-hydroxyisovaleric acid) is a metabolite found in the urine of patients with phenylketonuria methylmalonic acidemia propionic acidemia 3-ketothiolase deficiency isovaleric acidemia 3-methylcrotonylglycemia 3-hydroxy-3-methylglutaric acidemia multiple carboxylase deficiency glutaric aciduria ornithine transcarbamylase deficiency glyceroluria tyrosinemia type I galactosemia and maple syrup urine disease.

BZX1 is an O-Iinked N-acetylglucosaminyltransferase inhibitor, which can be used to study abnormal cell differentiation and cartilage degeneration.