The molecule is a benzenetriol that is benzophenone in which one of the phenyl groups is substituted at by hydroxy groups at positions 2, 4, and 6. It is a benzenetriol and a hydroxybenzophenone. It is a conjugate acid of a 2,4,6-trihydroxybenzophenone(1-).
phenyl-(2,4,6-trihydroxyphenyl)methanone