145707-16-0 DT-Dmap Dithiobis(N,N-dimethyl-4-acetylpiperazinium) Dithiobis(N,N-dimethyl-4-acetylpiperazinium), diiodide Piperazinium, 4,4'-(dithiobis(1-oxo-2,1-ethanediyl))bis(1,1-dimethyl-, diiodide