2,3-dihydrobenzofuran-4-carboxylic acid

2,3 dihdyrobenzofuran 4 carboxylic acid

2,3-Dihydro-4-benzofurancarboxylic Acid

2,3-dihydro-1-benzofuran-4-carboxylic acid

2,3-Dihydrobenzo[b]furan-4-carboxylic acid