118-28-5 2-NAPHTHALENESULFONIC ACID, 5-AMINO-6-ETHOXY- 3-14-00-02295 (Beilstein Handbook Reference) 5-Amino-6-ethoxy-2-naphthalenesulfonic acid 5-Amino-6-ethoxynaphthalene-2-sulphonic acid BRN 3342860 C.I. 38480 EINECS 204-240-9 Ethoxy cleve's acid Kyselina 1-amino-2-ethoxynaftalen-6-sulfonova [Czech] Kyselina 2-ethoxy-1-naftylamin-6-sulfonova [Czech] Kyselina ethoxy-cleve-1,6 [Czech] NSC 37080