The present invention relates to a compound of formula (I):
as a free base or a pharmaceutically acceptable salt thereof. The present invention also relates to pharmaceutical formulations containing said compound and to the use of said compound in therapy. The present invention further relates to a process for the preparation of the compound of formula (I).
本发明涉及化合物(I)的自由碱或其药学上可接受的盐,其
化学式为:。本发明还涉及含有该化合物的制药配方以及该化合物在治疗中的应用。本发明还涉及化合物(I)的制备方法。