Synonyms: | 1,3-Benzenedicarboxylicacid, dianhydride with ethyl hydrogen carbonate (9CI); Isophthalic acid, dianhydridewith EtHCO3 (7CI); Isophthalic acid, dianhydride with ethyl carbonate (8CI);Carbonic acid, anhydride with isophthalic acid (2:1), diethyl ester (8CI);Isophthalic acid dianhydride with monoethyl carbonate; Isophthalic aciddicarboxylic acid ethyl ester anhydride |