| 英文同义词: | Desacetyl-7-ACA Lactone;Cefazedone Related Impurity 12;6t-amino-(5ar)-5a,6-dihydro-3H,4H-azeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7-dione;7-ACA Lactone（7-ACA Impurity 4）;(5aR,6R)-6-amino-5a,6-dihydroazeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(3H,4H)-dione;Cefazedone Impurity 12;Ceftriaxone Impurity 23;3H,7H-Azeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(4H)-dione, 6-amino-5a,6-dihydro-, (5aR,6R)- |