英文同义词: | 3,6-Methylene-2,5-piperazinedione;Cycloserine Impurity 5 (3,6-Dimethylene-2,5-piperazinedione);CYCLOSERINE IMPURITY 5;3,6-dimethylidenepiperazine-2,5-dione;2,5-Piperazinedione, 3,6-bis(methylene)-;2,5-Diazabicyclo[2.2.1]heptane-3,6-dione;3,6-dimethylenepiperazine-2,5-dione;3,6-Dimethylene-2,5-Piperazinedione |