3, 4-Dimethoxyphenylacetamide

3, 4-Dimethoxyphenylacetonitrile

3, 4-Dimethoxyphenylalanine, D-

3, 4-Dimethoxyphenylalanine, DL-

3, 4-Dimethoxyphenylalanine, L-

3, 4-Dimethoxyphenylpropane

3, 4-Dimethoxysalicylaldehyde

3, 4-Dimethoxysalicylic acid

3, 4-Dimethoxystyrene

3, 4-Dimethoxythiophenol

3, 4-Dimethyl 1, 2-cyclopentandione

3, 4-Dimethyl-1, 3-benzothiazol-3-ium bromide

3, 4-Dimethyl-1-hexene

3, 4-Dimethyl-1-naphthalenesulfonic acid

3, 4-Dimethyl-1-pentyn-3-ol

3, 4-Dimethyl-2, 5-bis(trimethylsilyl)thiophene

3, 4-Dimethyl-2, 5-hexanedione

3, 4-Dimethyl-2-ethylphosphole manganese tricarbonyl

3, 4-Dimethyl-2-hexanol

3, 4-Dimethyl-2-hexene (cis, trans)