4-(DIMETHYLAMINO)PHENYL ISOTHIOCYANATE

4'-Ethoxyacetophenone

4-ETHYL-4-HYDROXY-3,4,12,14-TETRAHYDRO-1H-PYRANO[3'4':6,7]INDOLIZINO[1,2-B]QUINOLINE-3,14-DIONE

4-ETHYLBENZENE-1-CARBOHYDRAZIDE

4-Ethylbenzoyl chloride

1-ETHYL-4-IODOBENZENE