1 3JN 3-[(1e)-3-carboxyprop-1-en-1-yl]benzene-1,2-dicarboxylic acid 1.000 2 3JL 3-(3-carboxypropyl)benzene-1,2-dicarboxylic acid 1.000 3 OSB 2-succinylbenzoate 0.789 4 164 2-(3-carboxypropionyl)-6-hydroxy-cyclohexa-2,4-diene carboxylic acid 0.750 5 3JM 3-(2-carboxyethyl)benzene-1,2-dicarboxylic acid 0.750