146613-90-3 1H-Imidazole-5-carboxamide, 1-((3-bromo-2-(2-(((trifluoromethyl)sulfonyl)amino)phenyl)-5-benzofuranyl)methyl)-4-cyclopropyl-2-ethyl-, monopotassium salt GR 138950C GR-138950C Saprisartan potassium Saprisartan potassium [USAN]