Fig. 4From: A novel stability-indicating method for determination of a new antidepressant effect of vortioxetine in a pharmaceutical formulation by using RP-HPLCDirect UV and first derivative UV spectrum of (a) 6.0 μg mL−1, (b) 8.0 μg mL−1, and (c) 10.0 μg mL−1, (d) 14.0 μg mL−1, (e) 18.0 μg mL−1, (f) 24.0 μg mL−1, and (g) 30.0 μg mL−1 VRT in 0.02 M acetate bufferBack to article page