I-CAS:131-55-5 I-Molecular Formula:I-C13H10O5 Isisindo se-Molecular:246.22 I-EINECS:205-028-9 Omqondofana:2,2,4,4-Tetrahydroxybenzophenol; 2,2',4,4'-tetrahydroxy-benzophenon; 2,2',4,4'-tetrehydroxybenzophenone; 2,2,4,4TETRAHYDROXYBENZOPHENONE; 2,4Chemicalbook,2',4'-Tetrahydroxybenzophenone; 2,4,2',4'-tetrahydroxybenzophenone; I-Benzophenone, 2,2',4,4'-tetrahydroxy-