:Talk:1,2,4-Trimethylbenzene

Not mentioned in article. 86.179.191.90 (talk) 01:50, 8 February 2015 (UTC)

How three methyl groups can become four carboxyls in mellitic anhydride? I think that it is oxidation of durene that makes mellitic anhydride. Shjacks45 (talk) 02:19, 4 March 2020 (UTC)