1,4-Bis(2,3-epoxypropyl)piperazine 1,4-Bis(2-oxiranylmethyl)piperazine 2917-98-8 AIDS-125493 AIDS125493 Diepoxypiperazine Diglycidyl piperazine Epoxypiperazine N, N'-Bis(2,3-epoxypropyl)piperazine NSC74437 Piperazine, 1, 4-bis(oxiranylmethyl)- Piperazine, 1,4-bis(2, 3-epoxypropyl)-