118-28-5 2-Naphthalenesulfonic acid, 5-amino-6-ethoxy- 5-Amino-6-ethoxy-2-naphthalenesulfonic acid C.I. 38480 Ethoxy Cleve's Acid Kyselina 1-amino-2-ethoxynaftalen-6-sulfonova Kyselina ethoxy-cleve-1,6 NSC37080 WLN: L66J BZ CO2 HSWQ