2. Duloxetine Intermediate
S-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-propylamine Oxalate
Structure:

Appearance: white or offwhite crystalline powder
Assay: ≥98%
Specific rotation: [α] D 25>60^o (C1, CH₃OH)
Packaging: 5Kg, 10Kg, 20Kg