4,5-Dimethyl-3-(4-methylphenyl)benzene-1,2-diol
4,5-Dimethyl-3-(4-methylphenyl)benzene-1,2-diol ??
??
4,5-Dimethyl-3-(4-methylphenyl)benzene-1,2-diol C??? ??, ??, ??
4,5-Dimethyl-3-(4-methylphenyl)benzene-1,2-diol ?? ?? ? ???
???
?? ??
4,5-Dimethyl-3-(4-methylphenyl)benzene-1,2-diol ?? ??
???( 0)?? ??