The invention provides a compound of formula (I), or a pharmaceutically acceptable salt thereof (Formula I), wherein, each R1-R30 is independently selected from the group consisting of H and deuterium, and at least one of R1-R30 is deuterium with an abundance level greater than the naturally occurring abundance of deuterium. The invention also provides pharmaceutical compositions containing the compounds, and uses of the compounds.
本发明提供了一种式I所示的化合物,或其药学上可接受的盐(式I),其中,每个R1至R30独立地选自H和
氘,且R1至R30中至少有一个是丰度
水平高于自然界中
氘自然丰度的
氘。本发明还提供了含有这些化合物的药物组合物,以及这些化合物的用途。