1,4-DIAZABICYCLO(2.2.2)OCTANE 1,4-Diazabicyclo-octane 1,4-Diazobicyclo(2.2.2)octane 1,4-Ethylenepiperazine 101484-19-9 150605-01-9 203072-11-1 23790-33-2 280-57-9 51390-22-8 88935-43-7 AI3-24809 Bicyclo(2,2,2)-1,4-diazaoctane CCRIS 6692 D 33LV Dabco Dabco 33LV Dabco EG Dabco R-8020 Dabco S-25 Dabco crystal EINECS 205-999-9 HSDB 5556 N,N'-endo-Ethylenepiperazine NSC 56362 TED TEDA Texacat TD 100 Thancat TD 33 Triethylenediamine