英文同义词:
2-(3,6-Dioxo-5-phenyl-2-piperazinyl)-5,5-diMethyl-4-thiazolidinecarboxylic Acid;AMpicillin Diketopiperazine (Mixture of DiastereoMers);AMpicillin EP IMpurity C;NSC 362657;AMpicillin Diketopiperazine;Ampicillin impurity 2/Ampicillin EP impurity C;Ampicillin Impurity 3(Ampicillin EP Impurity C);(4S)-2-(3,6-Dioxo-5-phenylpiperazin