71173-73-4 3-Ethyl-6-methoxy-2-methylbenzothiazolium, 4-methylbenzenesulfonic acid salt
71176-64-2 2,7-Naphthalenedisulfonicacid,4-amino-6-[2-[4-[(3-chloro-2-hydroxypropyl)ethylamino]phenyl]diazenyl]-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-,sodium salt (1:2)