Biphenyl-2,2'-diol, 2,2'-Dihydroxybiphenyl, 2-(2-hydroxyphenyl)phenol, 2,2-Dihydroxybiphenyl, [1,1‘-Biphenyl]-2,2‘-diol, 2,2'-dihydroxy-biphenyl, 2,2'-Biphenyldiol, 2,2'-BIPHENOL, o-Dihydroxydiphenyl, 2,2'-dihydroxy-1,1'-biphenyl, 2,2‘-Biphenol, 2,2'-Dihydroxydiphenyl, [1,1'-Biphenyl]-2,2'-diol, o,o'-Diphenol, O,O'-Biphenol, dihydroxybiphenyl, 2,2′-Dihydroxybiphenyl