1,2-Ethane disulfonic acid, compd. with 2-(diethylamino)-5-ethyl-4-phenyloxazole (1:2) 2-(Diethylamino)-5-ethyl-4-phenyloxazole 1,2-ethanedisulfonate (2:1) 31784-96-0 Oxazole, 2-(diethylamino)-5-ethyl-4-phenyl-, 1,2-ethanedisulfonate (2:1)