2-(2-(Diethylamino)-2-oxoethyl)-2,5,5-trimethyl-4-thiazolidinecarboxylic acid 4-Carboxy-2,5,5-trimethylthiazolidine-2-N,N-diethylacetamide 4-Thiazolidinecarboxylic acid, 2-(2-(diethylamino)-2-oxoethyl)-2,5,5-trimethyl- 85486-59-5