55436-41-4

Pyribedil impurity 3 1,4-bis(1,3-benzodioxol-5-ylmethyl)piperazine 1,4-bis(benzo[1,3]dioxol-5-ylmethyl)piperazine Piperazine, 1,4-bis(1,3-benzodioxol-5-ylmethyl)- 1,4-bis(benzo[d][1,3]dioxol-5-ylmethyl)piperazine