73612-28-9 1,3,6-NAPHTHALENETRISULFONIC ACID 7-[[2-[(AMINOCARBONYL)AMINO]-4-[[4-CHLORO-6-[[4-[[2-(SULFOOXY)ETHYL]SULFONYL]PHENYL]AMINO]-1,3,5-TRIAZIN-2-YL]AMINO]PHENYL]AZO]-,TETRAPOTASSIUM SALT
73612-35-8 2-NAPHTHALENESULFONIC ACID 1-[(4-HYDROXY-1-NAPHTHALENYL)AZO]-,BARIUM SALT (2:1)