1,2-Ethanediol, 1-(2-piperidinyl)- (9CI) 1,2-Ethanediol, 1-(2-piperidyl)- 1-(2-Piperidyl)-1,2-ethanediol 1-(2-Piperidyl)-ethyleneglycol 5-21-04-00366 (Beilstein Handbook Reference) 5267-87-8 BRN 1446095 NSC 87554