The chemical GR-203040 has a known molecular formula of C20-H24-N6-O.2Cl-H. Synonyms may include: (2-Methoxy-5-tetrazol-1-ylbenzyl)(2-phenylpiperidin-3-yl)amine, N-(2-Methoxy-5-tetrazol-1-ylbenzyl)-2-phenylpiperidin-3-ylamine, (2-Methoxy-5-tetrazol-1-ylbenzyl)(2-phenylpiperidin-3-yl)amine (ChemID). GR-203040 has been assigned a MeSH pharmacological action of: Neurokinin-1 Receptor Antagonist.