3,4-DIHYDRO-2H-PYRAN-5-CARBALDEHYDE

3,4-DIHYDROXYBENZALDOXIME

Methyl 3,4-dihydroxybenzoate

3,4-DIMETHOXYPHENYL ISOTHIOCYANATE

3,4-DIMETHOXYPHENYL ISOTHIOCYANATE

3,4-DIMETHOXYPHENYL ISOTHIOCYANATE

3,4-DIMETHOXYPHENYL ISOTHIOCYANATE

(3,4-Dimethoxyphenyl)acetonitrile

3,4-DIMETHYL-3'-NITROBENZOPHENONE

3',4'-Dimethylacetophenone