This pharmaceutical composition contains a hydroxamic acid derivative, or a salt thereof, and a solubilizer, said hydroxamic acid derivative being selected from among (2S)-2-((4-((4-((1S)-1,2-dihydroxyethyl)phenyl)ethynyl)benzoyl)(methyl)amino)-N-hydroxy-N′,2-dimethylmalonamide, 2S)-2-((4-((4-((1R)-1,2-dihydroxyethyl)phenyl)ethynyl)benzoyl)(methyl)amino)-N-hydroxy-N′,2-dimethylmalonamide, and (2S)-N-hydroxy-2-((4-((4-((1S)-1-hydroxy-2-methoxyethyl)phenyl)ethynyl)benzoyl)(methyl)amino)-N′,2-dimethylmalonamide. The pharmaceutical composition demonstrates strong antibacterial activity, has excellent solubility in water, and is useful as a drug.
该药物组合物含有羟
肟酸衍
生物或其盐以及
增溶剂,所述羟
肟酸衍
生物选自 (2S)-2-((4-((4-((1R)-1,2-二羟乙基)苯基)
乙炔基)苯甲酰基)(甲基)
氨基)-N-羟基-N′、(2S)-2-((4-((4-((1R)-1,2-二羟乙基)苯基)
乙炔基)苯甲酰基)(甲基)
氨基)-N-羟基-N′,2-二甲基丙二酰胺、和 (2S)-N-羟基-2-((4-((4-((1S)-1-羟基-2-甲氧基乙基)苯基)
乙炔基)苯甲酰基)(甲基)
氨基)-N′,2-二甲基丙二酰胺。该药物组合物具有很强的抗菌活性,在
水中的溶解性极佳,可用作药物。