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1,2-Dimethylcyclopentene

1,2-Dimethyldibenzothiophene

1,2-Dimethylene-cyclohexane

1,2-Dimethylnaphthalene

1,2-Dimethylphenanthrene

3-Acetyl-4,5-dimethyl-5-hydroxy-1,5-dihydro-2h-pyrrol-2-one

1,2-Dimethyl-piperazine

1,2-Dimethylpyrrolidine

1,2-Dimyristoyl-3-lauroyl-rac-glycerol

1,2-Dimyristoyl-3-palmitoyl-rac-glycerol