5-Amino-3,6-dihydroxyspiro[isobenzofuran-1(3H),9-[9H]xanthen]-3-one Hydrochloride

5-Amino-3,6-dihydroxyspiro[isobenzofuran-1(3H),9-[9H]xanthen]-3-one Hydrochloride · CAS 53360-53-5