3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE

3,4-DIHYDROXYBENZHYDRAZIDE

3,4-Dimethoxyacetophenone

3,4-DIMETHOXYBENZENESULFONYL CHLORIDE

3,4-DIMETHOXYBENZHYDRAZIDE

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

3,4-Dimethyl-4-thiazoline-2-thione

3,4-DIMETHYLBENZENE-1-CARBONYL CHLORIDE

3,4-DIMETHYLBENZENE-1-CARBONYL CHLORIDE

3,4'-DIMETHYLBENZOPHENONE

3,4-Dimethylbenzophenone