FIELD: chemical-pharmaceutical industry.
SUBSTANCE: invention relates to an amorphous form of a compound of formula (I) having an XRPD (X-ray powder diffraction) pattern, which is shown in Fig. 1. Invention also relates to a method for preparing said amorphous form and pharmaceutical compositions containing said composition.
.
EFFECT: said form has improved stability compared to crystalline forms and can find application, in particular, in treating solid tumors.
8 cl, 8 dwg, 3 ex
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