SEARCH Articles Figures Tables 1- Hydroxy-8- naphthalene 8- naphthalene-1-sulfonic acid Acids naphthalene sulfonic acid Hydroxy sulfonic acids Hydroxy-naphthalene sulfonates Naphthalene sulfonates Naphthalenes 8- naphthalene- 1-sulfonic acid Naphthalenes sulfonation Sulfonated naphthalene Sulfones, hydroxy