1,4-Diazacyclohexane 1,4-Diethylenediamine 1,4-Piperazine 110-85-0 14007-05-7 142-63-2 142-64-3 14538-56-8 16832-43-2 1951-97-9 3597-26-0 5-23-01-00030 (Beilstein Handbook Reference) 6094-40-2 7542-23-6 8017-90-1 8027-81-4 8057-14-5 81546-15-8 Antiren Asca-Trol No. 3 BRN 0102555 CCRIS 5950 Diethylenediamine Diethyleneimine Dispermine EINECS 203-808-3 Entacyl Eraverm Eraverm (VAN) HSDB 1093 Hexahydro-1,4-diazine Hexahydropyrazine Lumbrical NSC 474 PIPERAZINE Piperazidine Piperazin [German] Piperazine [UN2579] [Corrosive] Piperazine [USAN] Piperazine, anhydrous Pipersol Pyrazine hexahydride Pyrazine, hexahydro- UN2579 Uvilon Vermex Worm-A-Ton Wurmirazin