申请人:Eli Lilly and Company
公开号:US20150126555A1
公开(公告)日:2015-05-07
The present invention provides a compound of the Formula II:
wherein X is:
R
1
is H, —CN, or F;
R
2
is H or methyl;
R
3
is H; and
R
4
is H, methyl, or ethyl; or
R
3
and R
4
joined together form a cyclopropyl ring;
or a pharmaceutically acceptable salt thereof.
本发明提供了一种公式II的化合物:其中X是:R1为H,—CN,或F; R2为H或甲基; R3为H; 和R4为H,甲基或乙基; 或者R3和R4结合形成一个环丙基环; 或其药学上可接受的盐。