1,4-Benzenediol, 2,3,5-trimethyl- 2,3,5-Trimethyl-1,4-benzenediol 2,3,5-Trimethylhydroquinone 2,3,5-Trimethylquinol 2,3,6-Trimethylhydroquinone 700-13-0 AI3-61040 EINECS 211-838-3 HYDROQUINONE, TRIMETHYL- NSC 401617 Pseudocumohydroquinone Trimethylhydroquinone psi-Cumohydroquinone