Valbenazine tosylate, the tosylate salt of valbenazine, is a vesicular monoamine transporter 2 (VMAT2) inhibitor with a Ki value of 150 nM while displaying no significant binding to VAMT1(Ki<10 μM).
Tetrabenazine-D6 is the deuterium-labeled Tetrabenazine. Tetrabenazine (T0719) is a VMAT-inhibitor used for the treatment of hyperkinetic movement disorder.