英文别名2,5-NORBORNADIENE-2,3-DICARBOXYLIC ACID; BICYCLO[2.2.1]-2,5-HEPTADIENE-2,3-DICARBOXYLIC ACID; BICYCLO[2.2.1]HEPTA-2,5-DIENE-2,3-DICARBOXYLIC ACID; 2,3-dicarboxylic acid; Norborna-2,5-dien-2,3-dicarbonsaeure; norborna-2,5-diene-2,3-dicarboxylic acid