Concentration-response curves of 12 substituted cathinones for inhibition of [3H]DA uptake by hDAT, [3H]5-HT uptake by hSERT and [3H]NE uptake by hNET. (A) 4-F-α-PVP, (B), 4-Cl-α-PVP, (C) TH-PVP, (D) 3,4-MDPHP, (E) 4-CPD, (F) α-EPP, (G) N-propyl PD, (H) 4-MEAP, (I) MCAT, (J) 3-MMC, (K) 4-CEC and (L)Mexedrone. Data are the mean and S.E.M. of three or more experiments, each conducted in duplicate.