1,4-BUTANEDIAMINE, N-tert-BUTYL-, DIHYDROCHLORIDE 1,4-Diaminobutane, N-tert-butyl-, dihydrochloride 1867-72-7 CI-505 Dibutadiamin dihydrochloride N-tert-Butyl-1,4-butanediamine dihydrochloride