Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid, 3'-hydroxy-3-oxo-6'-[[(trifluoromethyl)sulfonyl]oxy]-

Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid, 3'-hydroxy-3-oxo-6'-[[(trifluoromethyl)sulfonyl]oxy]- · CAS 1268491-68-4