1,3-Benzenedicarboxylicacid,4-hydroxy-,disodium salt (9CI), 4-Hydroxyisophthalic acid disodium salt, 1,3-Benzenedicarboxylicacid,4-hydroxy-,sodium salt (1:2)
1,5-Naphthalenedisulfonicacid,4-hydroxy-,sodium salt (1:2), DISODIUM 2,3-DIHYDROXYNAPHTHALENE-1,5-DISULFONATE, 1,5-Naphthalenedisulfonicacid,4-hydroxy-,disodium salt (8CI,9CI)
DISODIUM 1,3-DIHYDROXYNAPHTHALENE-2,6-DISULFONATE, 2,6-Naphthalenedisulfonicacid,4-hydroxy-,disodium salt (9CI), 2,6-Naphthalenedisulfonicacid,4-hydroxy-,sodium salt (1:2)