5-Amino-4-hydroxy-1,3-benzenedisulfonic acid

1,3-benzenedisulfonic acid, 5-amino-4-hydroxy- ; o-aminophenol-4,6-disulfonic acid ; 1,3-benzenedisulfonic ; 6-amino-1-phenol-2,4-disulfonic acid ; 5-amino-4-hydroxybenzene-1,3-disulfonic acid ; 5-azanyl-4-hydroxy-benzene-1,3-disulfonic acid ; 2-aminophenol-4,6-disulfonic acid ; 5-amino-4-hydroxy-m-benzenedisulfonic acid ; 5-amino-4-hydroxy-1,3-benzenedisulfonic acid ; 5-amino-4-hydroxybenzene-1,3-disulphonic acid