| abstract |
FIELD: chemistry. ^ SUBSTANCE: invention concerns novel compound of crystalline polymorphous bisulfate form with antagonistic effect on thrombin receptors, displaying x-ray refraction in powder, almost identical to picture in Figure 1, or displaying differential scanning calorimetry diagram almost identical to picture in Figure 3, and presented by compound 2 formula: Compound 2. Additionally invention concerns method of obtaining compound 2. ^ EFFECT: claimed pharmaceutical composition including polymorphous bisulfate form and at least one solvent or carrier, and application of polymorphous form of compound 2 in treatment of various physiological disorders, such as thrombosis. ^ 16 cl, 3 dwg, 3 tbl, 1 ex |