... )-1,4-Benzenediol Chemical name: 2,5-Di-tert-amylhydroquinone (DTAHQ); Hydroquinone, 2,5-di-tert-pentyl- (6CI,7CI,8CI); Santovar A ... dimethylpropyl)hydroquinone;2,5-Di(tert-amyl)-1,4-benzohydroquinone; 2,5-Di(tert-amyl)hydroquinone;2,5-Di-t-amylhydroquinone;2,5 ... -Di-tert-amylhydroquinone; 2,5-Di-tert-pentylhydroquinone;AH 25 ...