4,4-Dimethyl-2,6-piperidinedione1123-40-6100 % similar Bemegride64-65-358 % similar Azaspirodecanedione1075-89-453 % similar 3-Azaspiro[5.5]undecane-2,4-dione1130-32-152 % similar Glutarimide1121-89-747 % similar Ethosuximide77-67-842 % similar 2-Methyl-4,6-pyrimidinedione40497-30-138 % similar Dihydro-4,4-dimethyl-2H-pyran-2,6(3H)-dione4160-82-135 % similar 3-Amino-5,5-dimethyl-2-cyclohexen-1-one873-95-033 % similar Dexrazoxane24584-09-633 % similar 2-(1-Hydroxy-3-methylbutylidene)-5,5-dimethyl-1,3-cyclohexanedione172611-72-233 % similar 3,3,5,5-Tetramethylcyclohexanone14376-79-532 % similar Barbituric acid67-52-732 % similar N-Methylacetoacetamide20306-75-631 % similar 3,3-Dimethylbutanoic acid1070-83-331 % similar Dl-isovaline465-58-731 % similar Isovaline595-39-131 % similar Isovaline595-40-431 % similar 1-Methylhydantoin616-04-631 % similar 1-Aminohydantoin6301-02-631 % similar