73728-48-0 ETHYLENEDIAMINE, N-(m-BROMOBENZYL)-N'-ETHYL-N'-METHYL-N-(2-PYRIDYL)-, MALEATE N-m-Brombenzyl-N-alpha-pyridyl-N'-methyl-N'-aethyl-aethylendiamin-maleinat [German] N-m-Bromobenzyl-N'-ethyl-N'-methyl-N-2-pyridylethylenediamine maleate WV 762