1-(2-Hydroxyethyl)piperazine 1-(beta-Hydroxyethyl)piperazine 1-PIPERAZINEETHANOL 1-Piperazinethanol 103-76-4 2-(1-Piperazinyl)ethanol 2-Hydroxyethylpiperazine 2-Piperazin-1-ylethanol 2-Piperazinoethanol 4-(2-Hydroxyethyl)piperazine 5-23-01-00406 (Beilstein Handbook Reference) AI3-25357 BRN 0104361 CCRIS 6687 EINECS 203-142-3 Ethanol, 2-(1-piperazinyl)- Hydroxyethylpiperazine N-(2-Hydroxyethyl)piperazine N-(beta-Hydroxyethyl)piperazine NSC 26884 USAF DO-22