The crystalline Polymorph B of N-(2-aminophenyl)-4-[N-(pyridine-3-yl)methoxy-carbonyaminomethyl]benzamide (MS-275) of formula I is described, as well as the process for the production of said compound, and its use as a medicament for the treatment of selected diseases.Kristalni N-(2-aminofenil)-4-[N-(piridin-3-il)metoksikarbonilaminometil]-benzamid, polimorf B, formule I naznačen time da njegov difraktogram X-zraka ima refleksiju kod 2 theta = 21.1°, 20.4° i 27.4° i Ramanov spektar ima pojaseve na 902 cm-1, 3063 cm-1, 1639 cm-1 i 916cm-1, a IR (ATR) spektar ima pojaseve na 3309 cm-1, 1702 cm-1, 1638 cm-1, 1260 cm-1 i 749 cm-1, dok IR (KBr) spektar ima pojaseve na 3311 cm-1, 1705 cm-1, 1641 cm-1, 1262 cm-1 i 751 cm-1.Patent sadrži još 6 patentnih zahtjeva.
