118-51-4

4-hydroxy-7-(4-methoxyanilino)naphthalene-2-sulfonicaci 4-hydroxy-7-(4-methoxyanilino)naphthalene-2-sulfonic acid 4-hydroxy-7-(4-methoxyphenylamino)naphthalene-2-sulfonicacid 1-Hydroxy-6-(4-methoxyphenylamino)-3-naphthalenesulfonic acid 4-Hydroxy-7-[(4-methoxyphenyl)amino]-2-naphthalenesulfonic acid 4-hydroxy-7-[(4-methoxyphenyl)amino]naphthalen-2-sulphonic acid 2-Naphthalenesulfonic acid, 4-hydroxy-7-[(4-methoxyphenyl)amino]- 4-hydroxy-7-[(4-methoxyphenyl)amino]naphthalen-2-sulphonic acid ISO 9001：2015 REACH