p-[[bis[4-(dimethylamino)phenyl]methyl]amino]benzenesulphonic acid
CAS No. 47654-02-4
p-((Bis(4-(dimethylamino)phenyl)methyl)amino)benzenesulphonic acid; 4-({bis[4-(dimethylamino)phenyl]methyl}amino)benzenesulfonic acid
Rubinic acid 94662-96-1