Synonyms: 1,2,4-Benzenetricarboxylicacid, 1,2-anhydride, ethylene ester (7CI); 1,2,4-Benzenetricarboxylic acid,cyclic 1,2-anhydride, ethylene ester (8CI); 5-Isobenzofurancarboxylic acid,1,3-dihydro-1,3-dioxo-, 1,2-ethanediyl ester (9CI); 4,4'-Ethylene dimellitatedianhydride; Ethylene bis(trimellitate) dianhydride; Ethylene glycol bis(anhydrotrimellitate);Ethylene glycol bis(trimellitic anhydride); Ethylene glycol, diester with1,2,4-benzenetricarboxylic acid cyclic 1,2-anhydride; Rikacid TMEG; RikacidTMEG 100; Rikacid TMEG 1000; Rikacid TMEG 200; Rikacid TMEG 500; RikacidTMEG-S; Rikaresin TMEG; TMEG 100; TMEG 200; Trimellitic anhydride-ethyleneglycol ester (2:1)