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1,4-Dimethyl-3-formylcarbazole

1,4-Dimethyl-5-propylnaphthalene

Acetyl-dl-2-aminohexanoic acid

1,4-Dimethylanthraquinone

1,4-Dimethylcyclohexane

1,4-Dimethyldibenzothiophene

1,4-Dimethylendothall

1,4-Dimethylene cyclohexane

1,4-Dimethylnaphthalene

1,4-Dimethylphenanthrene