2'-dehydropipecuronium

4-[(2β,3α,5α,16β,17β)-3,17-Di(acetyloxy)-2-(4,4-diMethylpiperaziniuM-1-yl)androstan-16-yl]-1,2,3,4-tetrahydro-1,1-diMethyl-pyraziniuM DibroMide