1,2-Benzenediol, 4-methyl- (9CI) 1,2-Dihydroxy-4-methylbenzene 3,4-Dihydroxytoluene 4-06-00-05878 (Beilstein Handbook Reference) 4-METHYLPYROCATECHOL 4-Methyl-1,2-benzenediol 4-Methyl-1,2-dihydroxybenzene 4-Methylcatechol 452-86-8 BRN 0636512 CCRIS 3333 EINECS 207-214-5 Homocatechol Homopyrocatechol NSC 17489 Pyrocatechol, 4-methyl- Toluene-3,4-diol p-Methylcatechol p-Methylpyrocatechol