73003-89-1 ETHANAMINIUM,N-[4-[[4-(DIETHYLAMINO)PHENYL][4-(ETHYLAMINO)-1-NAPHTHALENYL]METHYLENE]-2,5-CYCLOHEXADIEN-1-YLIDENE]-N-ETHYL-,SALT WITH 3-HYDROXY-2,7-NAPHTHALENEDISULFONIC ACID (2:1)
68966-44-9 1,5-NAPHTHALENEDISULFONIC ACID 3,3'-[CARBONYLBIS[IMINO(5-METHOXY-2-METHYL-4,1-PHENYLENE)AZO]]BIS-,COMPD. WITH 2,2'-IMINOBIS[ETHANOL],SODIUM SALT