1 9UT 1,3-thiazole-2,4-dione 1.000 2 OD3 1,3-thiazolidine-2,4-dione 1.000 3 E60 2-sulfanylidene-1,3-thiazolidin-4-one 0.750 4 HYN Imidazolidine-2,4-dione 0.750 5 SZB Succinimide 0.750