FIELD: chemistry.
SUBSTANCE: invention relates to crystalline β-modification of 2,3-bis-(hydroxymethyl)quinoxaline-N,N'-dioxide (dioxidine), method of its obtaining and its application for preparation of pharmaceutical composition, possessing antimicrobial, antibacterial and bactericidal activity.
EFFECT: crystalline dioxidine β-modification possesses increased antimicrobial, antibacterial and bactericidal activity in comparison with activity of initial dioxidine substance.
3 cl, 8 dwg, 4 tbl, 4 ex
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