1-Naphthol-3,6-disulfonic acid disodium salt(20349-39-7)¹³CNMR 1-Naphthol-3,6-disulfonic acid disodium salt(20349-39-7)IR1 6-Amino-4-hydroxy-2-naphthalenesulfonic acid(90-51-7)IR1 6-Amino-4-hydroxy-2-naphthalenesulfonic acid(90-51-7)IR2 6-Amino-4-hydroxy-2-naphthalenesulfonic acid(90-51-7)¹HNMR 1,2-DIAMINONAPHTHALENE(938-25-0)IR1 1,2-DIAMINONAPHTHALENE(938-25-0)MS 1,2-DIAMINONAPHTHALENE(938-25-0)IR2 1,2,4-Benzenetriol(533-73-3)MS 1,2,4-Benzenetriol(533-73-3)IR2 1,2,4-Benzenetriol(533-73-3)IR1 1,2,4-Benzenetriol(533-73-3)¹HNMR 1,2,4-Benzenetriol(533-73-3)Raman ACID BLUE 29(5850-35-1)IR2 ACID BLUE 29(5850-35-1)IR1 AZOFUCHSIN(3567-66-6)IR2 AZOFUCHSIN(3567-66-6)IR1 1-Aminonaphthalene-6-sulfonic acid(119-79-9)¹HNMR