... -Trimethylhydroquinone Chemical name: 2,3,5-Trimethylhydroquinone 2,3,5- trimethyl-1,4-Benzenediol; trimethyl-hydroquinon; 2,3,5-trimethyl-4- benzenediol; ... 1,4-dihydroxy-2,3,5-trimethylbenzene; 2,3,5-trimethyl-1,4- ... benzenediol;2,3,5-trimethylhydroquinone CAS Number:700-13 ...