(3R)-N-methyl-3-naphthalen-1-yloxy-3-thiophen-2-ylpropan-1-amine; (R)-Duloxetine; (γR)-N-Methyl-γ-(1-naphthalenyloxy)-2-thiophenepropanamine; (R)-N-Methyl-3-(1-naphthoxy)-3-(2-thienyl)propylamine; (R)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine; (3R)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine; Duloxetine Hydrochloride Impurity A (IP)