Patent ID: 9617256
Date: 2017-04-11
CPC Classifications: A61P,C07C,C07D

Claim:
1. A compound having the following formula (I): or a stereoisomer, pharmaceutically acceptable salt, ester, or prodrug thereof, wherein: E is selected from the group consisting of: (1) C (2) C (3) 3- to 6-membered heterocyclyl optionally substituted with C(O)H, and (4) 5- or 6-membered heteroaryl optionally substituted with C L is absent; D is absent; G is selected from the group consisting of: (1) —C≡C—, (2) —C≡C—C≡C—, (3) —CR (4) —C≡C—CR Y is unsubstituted phenyl X is —(C═O)NR R R n is 0; A is selected from the group consisting of: (1) —C(CH (2) —CH(CH and Q is (C═O)NHOH.