Alantolactone/isoalantolactone spiro aryl isoxazoline compounds
A compound of chemical formula I: or chemical formula II:  or a pharmaceutical acceptable salt thereof is disclosed. R1, R2, R3, and R4 are independently H, halogen, nitro, hydroxyl, cyano, benzyloxy, C1-C8 straight or branched alkyl, C1-C8 straight or branched haloalkyl, C1-C8 straight or branched alkoxy. 
SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
A C A A
A61P C07D A61P A61K
inventional inventional inventional additional
Nan Lei Han Chengyuan Juan Yuzhi Shaomeng Xingke
Qin Tian Li Liang Xia Liu Pei Ju