2-(4-hydroxyphenyl)phenol

2,4-dihydroxydiphenyl

2,4'-dihydroxy-1,1'-biphenyl

[1,1‘-Biphenyl]-2,4‘-diol

2,4'-biphenyldiol

2,4'-Dihydroxybiphenyl

[1,1'-Biphenyl]-2,4'-diol

biphenyl-2,4'-diol

4-(2'-hydroxyphenyl)phenol