118675-50-6 3-Benzyl-5-(6-carboxyhexyl)-1-(2-cyclohexyl-2-hydroxyethylamino)hydantoin 4-Imidazolidineheptanoic acid, 3-((2-cyclohexyl-2-hydroxyethyl)amino)-2,5-dioxo-1-(phenylmethyl)- BW A 868C BW A868C