N,N-Di-2-propen-1-ylcyanamide538-08-932 % similar Methylpiperazine109-01-332 % similar 1-[2-(2-Hydroxyethoxy)ethyl]piperazine13349-82-131 % similar 3-Piperazin-1-yl-propionic acid27245-31-431 % similar Domin36085-73-131 % similar 1-Cyclopropylpiperazine20327-23-531 % similar Diallylammonium chloride6147-66-631 % similar N,N-Dimethyl-2-(piperazin-1-yl)acetamide39890-43-230 % similar 1-((Pyrrolidine-1-carbonyl)methyl)piperazine39890-45-430 % similar 1-((Pyridin-4-yl)methyl)piperazine62089-74-130 % similar Phenylpiperazine92-54-630 % similar