Stilbene derivative and stilbene analog derivative, and use Stilbene derivative and stilbene analog derivative, and use thereof thereof

摘要

A compound with a 12-lipoxygenase inhibitor activity, represented by general formula (I), a precursor therefor, and a medicine containing the same, wherein R1 represents hydrogen or hydroxy; one of R2 and R3 represents hydrogen, while the other cyano; and Ar represents (a), (b) or (c), wherein R4 represents hydrogen, lower alkyl, lower alkoxy, halogen, trifluoromethyl or cyano. CHEM