2-Thiophenecarboxylic acid, 4-chloro-5-(2-(1H-imidazol-1-yl)ethoxy)-, monohydrochloride 5-(2-(1-Imidazolyl)ethoxy)-4-chlorothiophene-2-carboxylic acid 91505-19-0 LG 82-4-01 Lg 82401