hydroxymethyltetrahydronaphthol

1-benzhydrylidenecyclopropa[b]naphthalene

1,4,5,8-四氢萘

5,5'-{ethylenebis[oxy-4,1-phenylenecarbonylimino(5-methyl-2-sulfo-4,1-phenylene)azo]}bis{6-[(2,6-dimethylphenyl)amino]-4-hydroxynaphthalene-2-sulfonic} acid