Charlotte Fieldhouse,Angela Glen,Stephanie Maine,Tatsuhiko Fujimoto,John Stephen Robinson
申请号：
US15995586
公开号：
US20180282309A1
申请日:
2018.06.01
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The present invention provides compounds of formula (I) and pharmaceutically acceptable salts thereof,wherein L, X, Ra, Rb, R1, R2 and R3 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
