Disclosed are compounds of Formula (I) and salts thereof, wherein: a) R
1
is H or CH
3
, and R
2
is R
y
; or b) R
1
is Rx and R
2
is H; wherein R
x
and R
y
are disclosed herein. Also disclosed are methods of using such compounds to inhibit the Notch receptor, and pharmaceutical compositions comprising such compounds. These compounds are prodrugs of compounds that are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as cancer.
本文公开了式(I)的化合物及其盐,其中:a)R1为H或
CH3,R2为Ry;或b)R1为Rx且R2为H;其中Rx和Ry在此被公开。还公开了使用这些化合物抑制Notch受体的方法,以及包含这些化合物的制药组合物。这些化合物是有用于治疗、预防或减缓多种治疗领域(如癌症)疾病或紊乱的化合物的前药。