Methanone, (2-hydroxyphenyl)(4-hydroxyphenyl)-;(2-Hydroxyphenyl)(4-hydroxyphenyl)methanone;4-[(2-hydroxyphenyl)carbonyl]phenol;2,4'-DIHYDROXYBENZOPHENONE;2,4''-Dihydroxybenzophenone, 10 mM in DMSO;2,4′-Dihydroxybenzophenone, CAS 606-12-2;2,4-dihydroxydibenzenemethylone