Synonyms: Tamsulosin Hydrochloride, Benzenesulfonamide, 5-[(2R)-2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-methoxy-, monohydrochloride (9CI), Benzenesulfonamide, 5-[2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-methoxy-, monohydrochloride, (R)-, (-)-LY 253352, (-)-YM 12617, (R)-(-)-YM 12617, Flomax, Harnal, LY 253351, Omic, Omnic, YM 12617-1, YM 617, Yutanal