1-(2-Cyanoethyl)-2-(4-(diethylamino)phenyl)benz(cd)indolium chloride 1-(beta-Cyanoethyl)-2-(4-(N,N-diethylamino)phenyl)-1-azaacenaphthenium chloride 31354-66-2 Benz(cd)indolium, 1-(2-cyanoethyl)-2-(4-(diethylamino)phenyl)-, chloride EINECS 250-584-8