1,2-Ethanedisulfonic acid, compd. with 5-ethyl-4-phenylthiazole (1:2) 31892-69-0 5-Ethyl-4-phenylthiazole 1,2-ethanedisulfonate (2:1) Thiazole, 5-ethyl-4-phenyl-, 1,2-ethanedisulfonate (2:1)