3,3'-Dimethyl-4,4'-biphenol 3,3'-Dimethyl-4,4'-biphenyldiol 4,4'-Bi-o-cresol 4,4'-Dihydroxy-3,3'-dimethylbiphenyl 612-84-0 NSC4187 [1,1'-Biphenyl]-4,4'-diol, 3,3'-dimethyl- [m,m'-Bitolyl]-4,4'-diol