The chemical D-Cycloserine has a designated molecular formula of C3H6N2O2 and a molecular weight of 102.093 g/mol. Synonyms may include: Cycloserine, E-733-A, I-1431, K-300, 4-27-00-05549 (Beilstein Handbook Reference), AI3-50153, D-4-Amino-3-isossazolidone [Italian], D-4-Amino-3-isoxazolidinone, D-4-Amino-3-isoxazolidone, BRN 0080798, Cicloserina [INN-Spanish], Cicloserina [Italian], Closina (ChemID). D-Cycloserine has been assigned a MeSH pharmacological action of: Antibacterial.