Patent ID: 9738651
Date: 2017-08-22
CPC Classifications: A61P,C07D

Claim:
1. A compound of Formula (I): or a pharmaceutically acceptable salt thereof; wherein: X is —O—, —S—, or —CH R each of R Ring HET is a 6-membered monocyclic heteroaryl ring system of the Formula: each instance of R each instance of R′ is independently hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted aryl, or optionally substituted heteroaryl, or two R′ groups attached to the same nitrogen are joined to form an optionally substituted heterocyclyl ring or optionally substituted heteroaryl ring; each instance of L each R R R