Synonyms: | 4-Carboxyl benzocyclobutene;Bicyclo[4.2.0]octa-1,3,5-triene-3-carboxylic acid (7CI,8CI,9CI);4-CBCB;Bicyclo[4.2.0]octa-1,3,5,7-tetraene-3-carboxylic acid;4-CBCB 4-Carboxyl benzocyclobutene;Bicyclo[4.2.0]octa-1,3,5-triene-3-carboxylic acid;Cyclobutabenzene-4-carboxylic acid;4-bicyclo[4.2.0]octa-1(6),2,4,7-tetraenecarboxylic acid |