| abstract |
An antibacterial agent which is composed of a compound represented by general formula (I) or (II) or a salt thereof.nIn formula (I), R 1 represents a hydrogen atom, an alkyl group having 1-10 carbon atoms, or a phenyl group; R 2 represents a hydrogen atom or an alkyl group having 1-10 carbon atoms; and X 1 represents a hydrogen atom or a halogen atom.nIn formula (II), R 1 represents a hydrogen atom, an alkyl group having 2-10 carbon atoms, or a phenyl group; R 2 represents a hydrogen atom or an alkyl group having 1-10 carbon atoms; and each of X 1 and X 2 independently represents a hydrogen atom or a halogen atom. |