2,5-Dihydroxybenzenedisulfonic acid compd. with N-ethylethanamine (1:2) 51854-86-5 Benzenedisulfonic acid, 2,5-dihydroxy-, compd. with N-ethylethanamine (1:2) p-Dihydroxybenzenedisulfonate de bis (diethylamine) [French]