Eprosartan Impurity 1

Chemical Name: Eprosartan Ethyl Methyl Diester; methyl (E)-4-((2-butyl-5-(3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)prop-1-en-1-yl)-1H-imidazol-1-yl)methyl)benzoate ; (αE)-α-[[2-Butyl-1-[[4-(methoxycarbonyl)phenyl]methyl]-1H-imidazol-5-yl]methylene]-2-thiophenepropanoic Acid Ethyl Ester

Synonym: Clomiphene tritylphenone analog ; 2,2-Bis{4-[2-(diethylamino)ethoxy]phenyl}-1,2-diphenylethanone