6-苯基-2,4-哌啶二酮; 6-苯基哌啶-2,4-二酮;

6-Phenylazaperhydroine-2,4-dione; 6-Phenyl-2,4-Piperidinedione; 2,4-Piperidinedione, 6-phenyl-; 6-Phenylpiperidine-2,4-dione;