CAS:131-55-5 ib Molecular Formula:C13H10O5 Molecular Luj:246.22 Nws EINECS:205-028-9 ib Synonyms:2,2,4,4-Tetrahydroxybenzophenol; 2,2',4,4'-tetrahydroxy-benzophenon; 2,2',4,4'-tetrehydroxybenzophenone; 2,2,4,4TETRAHYDROXYBENZOPENONE; 2,4 Chemicalbook, 2',4'-Tetrahydroxybenzophenone; 2,4,2',4'-tetrahydroxybenzophenone; Benzophenone, 2,2',4,4'-tetrahydroxy-