1-Methyl-4-acetyl-5-(4-methoxyphenyl)pyrrolidine-2,3-dione
1-Methyl-4-acetyl-5-(4-methoxyphenyl)pyrrolidine-2,3-dione ??
??
1-Methyl-4-acetyl-5-(4-methoxyphenyl)pyrrolidine-2,3-dione C??? ??, ??, ??
1-Methyl-4-acetyl-5-(4-methoxyphenyl)pyrrolidine-2,3-dione ?? ?? ? ???
???
?? ??
1-Methyl-4-acetyl-5-(4-methoxyphenyl)pyrrolidine-2,3-dione ?? ??
???( 0)?? ??