71795-29-4 Acetamide, N-(4-(((((2,2-dimethoxyethyl)amino)((2-(dimethylamino)ethyl)amino)methylene)amino)sulfonyl)phenyl)- p-Acetamidobenzenesulfonyl-2 beta-dimethylaminoethyl-1 (dimethoxy-2,2 ethyl)-3 guanidine