155106-73-3 2-(1-(4-Piperonyl)piperazinyl)benzothiazole 2-(4-(1,3-Benzodioxol-5-ylmethyl)-1-piperazinyl)benzothiazole 2-Ppbt Benzothiazole, 2-(4-(1,3-benzodioxol-5-ylmethyl)-1-piperazinyl)- VB 20B7