FIELD: chemistry.
SUBSTANCE: invention relates to benzoate salt of methyl (2R,3R)-2-{3-[amino(imino)methyl]benzyl}-3-{[4-(1-oxidopyridine-4-yl)benzoyl]amino}butanoate and benzoate salt of methyl (2R,3R)-2-{3-[amino(imino)methyl]benzyl}-3-{[4-(1-oxidopyridine-4-yl)benzoyl]amino}butanoate in crystalline or at least partially crystalline form, as well as to method of their preparation.
EFFECT: use of said salts for treating individuals suffering from conditions which can be relieved by introduction of Xa factor inhibitor.
9 cl, 1 dwg, 3 tbl, 11 ex
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