Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,5-[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)carbonyl]-3',6'-dihydroxy-

CAS No: 80867-42-1

spiro,isobenzofuran,xanthen,dihydroxy,oxospiro,carbonyl,benzofuran,furan
Isobenzofuran
144437-81-01,4-Benzenedicarboxylic acid polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofuran carboxylic acid, 1,2-ethanediol and 1,1-[(1-methylethylidene) bis(4,1-phenylene oxy)]bis[2-propanol]