3,4-DIMETHOXYBENZHYDRAZIDE

3,4-DIMETHOXYPHENYLACETIC ACID HYDRAZIDE

2,4-dihydro-4,5-dimethyl-2-phenyl-3H-pyrazol-3-one

3,4-Dimethylbenzaldehyde

3,4-Dimethylbenzyl chloride

3,4-DIMETHYLPHENOXYACETIC ACID

3,4-METHYLENEDIOXYBENZYLIDENE ANILINE