3-Benzofurancarboxylicacid, 4-(2-carboxyethenyl)-2-(3,4-dihydroxyphenyl)-2,3-dihydro-7-hydroxy-,[2S-[2a,3a,4(E)]]-

Order 146805-53-0 benzofurancarboxylicacid,carboxyethenyl,dihydroxyphenyl,dihydro,hydroxy,benzofuran,furan
Furan
24938-17-81,4-Benzenedicarboxylic acid, polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, 1,2-ethanediol, 4,4-methylenebis [benzenamine] and1,3,5-tris(2-hydroxyethyl)-1,3,5-triazine-2,4,6(1H,3H,5H)-trione 1,3,5-tris(2-hydroxyethyl)-1,3,5-triazine-