1-Aminohydantoin6301-02-6100 % similar 1-Aminohydantoin hydrochloride2827-56-788 % similar 1-Methylhydantoin616-04-653 % similar 1-(Phenylmethyl)-2,4-imidazolidinedione6777-05-542 % similar 1-Methyl-2,4,6(1H,3H,5H)-pyrimidinetrione2565-47-140 % similar Barbituric acid67-52-738 % similar Creatinine hydrochloride19230-81-032 % similar 2-Methyl-4,6-pyrimidinedione40497-30-131 % similar Nitrilotriacetic acid139-13-931 % similar Furantoin67-20-931 % similar 4,4-Dimethyl-2,6-piperidinedione1123-40-631 % similar Glutarimide1121-89-730 % similar Thiazolidinedione2295-31-030 % similar Dexrazoxane24584-09-630 % similar