abstract |
A compound of formula I wherein each phenyl ring shown is optionally substituted one or more times, n represents an integer selected from 0, 1, 2, 3, 4 and 5; W represents —CO— or —SO 2 —, Z represents H, alkyl, aryl, or arylalkyl, R 1 represents any monovalent organic group] and pharmaceutically acceptable Salts can be used for the treatment of medical conditions characterized by oxidative stress conditions. [Chemical 1] |