1-(cyclopenten-1-ylmethyl)pyrrolidine-2,5-dione

1-cyclohepta-2,4,6-trien-1-ylpyrrolidine-2,5-dione

1-(2-methoxyphenyl)pyrrolidine-2,5-dione

1-[[(2,5-dioxopyrrolidin-1-yl)methyl-methylamino]methyl]pyrrolidine-2,5-dione

4-羟基丁酰胺