Ethanamine, 2-(2-ethoxyphenoxy)-, hydrochloride (1:1); 2-(2-ethoxyphenoxy)ethanamine;hydrochloride; Tamsulosin Hydrochloride Imp. F (EP); Tamsulosin Imp. F (EP); Tamsulosin Hydrochloride Impurity F as Hydrochloride; Tamsulosin Impurity F as Hydrochloride; [2-(2-ethoxyphenoxy)ethyl]amine hydrochloride; Tamsulosin Impurity F HCl; Tamsulosin Impurity F hydrochloride