1,4-Bis(2,3-epoxypropyl)piperazine 1,4-Bis(oxiranylmethyl)piperazine 2917-98-8 4-23-00-00338 (Beilstein Handbook Reference) AI3-52831 BRN 0081824 Diepoxy piperazine Diepoxypiperazine Diglycidyl piperazine Epoxypiperazine N,N'-Bis(2,3-epoxypropyl)piperazine NSC 74437 Piperazine, 1,4-bis(2,3-epoxypropyl)- Piperazine, 1,4-bis(oxiranylmethyl)- (9CI) USAF EL-26