74038-05-4 N,N'-Bis[2-(1,3-dithiolanylidene)]piperazinium dibromide NSC191956 Piperazinium, 1,4-bis(1,3-dithiolan-2-ylidene)-, dibromide Piperazinium, N,N'-bis[2-(1,3-dithiolanylidene)]-, dibromide WLN: T6K DKTJ AU- BT5SYSTJ& DU- BT5SYSTJ &E 2