2-Thiophenepropanoic Acid, alpha-((2-butyl-1-((4-carboxyphenyl)methyl)-1H-imidazol-5-yl)methylene)-,(E)-, Monomethanesulfonate
(E)-2-Butyl-1-(p-carboxybenzyl)-alpha-2-thenylimidazole-5-acrylic Acid, Monomethanesulfonate