4-(2-Amino-ethyl)-piperazine-1-carboxylic acid tert-butyl ester (CAS NO.192130-34-0), its Synonyms are Buttpark 90\06-05 ; Chembrdg-bb 4004160 ; 1-Boc-4-(2-aminoethyl)piperazine ; 4-N-(2-aminoethyl)-1-n-boc-piperazine ; 4-(2-Amino-ethyl)-1-boc-piperazine ; 4-(2-Aminoethyl)piperazine, n1-boc protected ; Tert-butyl 4-(2-aminoethyl)piperazine-1-carboxylate .