The present invention provides crystal forms of the compound of (3R,4S)-4-(4-hydroxyphenyl)-3-[3-(4-fluorophenyl)-4-hydroxybut-2(Z)-enyl]-1-(4-fluorophenyl)-2-azetidinone (formula A). The crystal forms can be characterized by X-ray powder diffraction (XRPD) spectra, differential scanning calorimetry (DSC) spectra, infrared absorption spectra and so on. Meanwhile, the present invention also provides methods for preparing the crystal forms of the compound of formula A, pharmaceutical compositions and uses thereof.
本发明提供了(3R,4S)-4-(
4-羟基苯基)-3-[3-(4-
氟苯基)-
4-羟基丁-2(Z)-烯基]-1-(4-
氟苯基)-2-氮杂
环己酮(式A)化合物的晶体形式。这些晶体形式可以通过X射线粉末衍射(XRPD)光谱、差示扫描量热(
DSC)光谱、红外吸收光谱等进行表征。同时,本发明还提供了制备式A化合物晶体形式的方法、制药组合物及其用途。