1,2-Ethane disulfonic acid, compd. with 2-amino-4-ethyl-5-propylthiazole (1:2) 2-Amino-4-methyl-5-propylthiazole 1,2-ethanedisulfonate (2:1) 31784-83-5 Thiazole, 2-amino-4-methyl-5-propyl-, 1,2-ethanedisulfonate (2:1)