... -3 2,5-bis(1,1-dimethylpropyl)-1,4-Benzenediol Chemical name: 2,5-Di-tert-amylhydroquinone (DTAHQ); Hydroquinone, 2,5-di ... (1,1-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 ...