Synonyms: Duloxetine Hydrochloride, (S)-(+)-Duloxetine hydrochloride, (S)-(+)-N-Methyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propanamine hydrochloride, (S)-Duloxetine hydrochloride, Cymbalta, Duloxetine hydrochloride, LY 248686 HCl, (gammaS)-N-methyl-gamma-(1-naphthalenyloxy)-2-thiophenepropanamine hydrochloride, (S)-N-methyl-gamma-(1-naphthalenyloxy)-2-thiophenepropanamine hydrochloride, (gammaS)-N-methyl-gamma-(1-naphthalenyloxy)-2-thiophenepropanamine hydrochloride (1:1)