88638-09-9 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-diazo-, monosodium salt
88638-08-8 1,7-Naphthalenedisulfonic acid,4-[[4-chloro-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-5-hydroxy-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-,tetrasodium salt