Methyl-(2',5'-dihydroxy-biphenylyl-(4))-aether, 2',5'-Dihydroxy-4-methoxy-biphenyl, (4-methoxy)phenylhydroquinone, 2-(4-methoxyphenyl)-1,4-hydroquinone, 2-(4-Methoxy-phenyl)-hydrochinon, 2-(p-anisyl)hydroquinone, 4'-Methoxy(1,1'-biphenyl)-2,5-diol, 4'-Methoxy-biphenyl-2,5-diol, EINECS 261-554-9