From: Further validation to support clinical translation of [18F]FTC-146 for imaging sigma-1 receptors
FTC-146
(−)-Vesamicol
SN-56
SA4503
FPS
Fluspidine
S1R K 1 (nM)
0.0025
74 [24]
0.56
4.6
4.3 [17]
0.59 [18]
S2R K 1 (nM)
364
364 [24]
>1000
63
142 [17]
708 [18]
VAChT K 1 (nM)
450
20
140
50
N/A
1400 [18]