1-(2-Aminoethyl)piperazine 1-Aminoethylpiperazine 1-Piperazineethanamine 1-Piperazineethylamine 140-31-8 Aminoethylpiperazine N-(.beta.-Aminoethyl)piperazine N-(2-Aminoethyl)piperazine N-(Aminoethyl)piperazine N-Aminoethylpiperazine NSC38968 Piperazine, 1-(2-aminoethyl)- Usaf do-46 WLN: T6M DNTJ D2Z