4-methylcatechol1,2-Dihydroxy-4-methylbenzene1,2-dihydroxy-4-methylbenzene2-Hydroxy-4-methylphenol3,4-Dihydroxytoluene3,4-dihydroxytoluene4-Methyl-1,2-benzenediol4-Methyl-1,2-dihydroxybenzene4-Methylcatechol4-Methylpyrocatechol4-methyl-1,2-benzenediol4-methylcatecholHomocatecholHomopyrocatecholToluene-3,4-diolp-Methylcatecholp-Methylpyrocatechol