4,5-DICHLORO-1-PHENYL-4-PYRAZOLIN-3-ONE

4,5-DIHYDRO-1H-BENZO(G)INDAZOLE-3-CARBOXYLIC ACID (1-PH-ETHYLIDENE)-HYDRAZIDE

4,5-DIHYDRO-2-(ETHOXYCARBONYL)NAPHTHO(1,2-B)THIOPHENE

4-PHENYLACETYLAMINO-BENZOIC ACID METHYL ESTER

4-PHENYLTHIO-2-BUTANONE

4-PROPIONYLPHENYL N-METHYLCARBAMATE

4,5-DIPHENYL-1H-BENZOIMIDAZOLE

4,5,6-Trimethoxyisobenzofuran-1(3H)-one

4,5,6,7-TETRABROMO-3H-ISOBENZOFURAN-1-ONE

4,6-DIMETHYL-2-OXO-1,2-DIHYDRO-3-PYRIDINECARBONITRILE

4,6-Dimethylfuro[2,3-d]pyrimidin-2-amine

4,6-Dichloro-2-propylthiopyrimidine-5-amine

4-TERT-BUTYLCYCLOHEXANONE O-(3-NITROBENZOYL)OXIME

4-TERT-BUTYLPHENYL P-TOLUENESULFONATE

4,8-DIPHENYL124567HEXAHYDRO6MORPHOLINO3H,8H-2A,4,8A-TRIAZAACENAPHTHYLENE3,5DIONE