4-Phenyl-2-(p-tolyl)thiazole

4-phenyl-3,4-dihydro-1(2H)-naphthalenone

4-Phenyl-5-p-tolyl-4H-1,2,4-triazole-3-thiol

4-PYRIDIN-4-YL-2-P-TOLYL-1,9B-DIHYDRO-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

4-Quinazolinamine

4-TERT-BUTYL-1-DIMETHOXY-2,6-DIPHENYLPHOSPHORIN

4-TERT-BUTYL-2,2-DIFLUORO-5,5-DIMETHYL-2,4,4A,5-TETRAHYDROINDENO[1,2-D][1,3,2]DIOXABORININ-1-IUM-2-UIDE

4,5-Diiodo-1,2-dimethyl-1h-imidazole

4,5-dimethyl-1,3-thiazole-2-thiol

4-TRIFLUOROMETHYL-BENZOIC ACID (1-THIOPHEN-2-YL-ETHYLIDENE)-HYDRAZIDE

4,4'-((2-HYDROXYPHENYL)METHYLENE)BIS(1,5-DIMETHYL-2-PHENYL-1H-PYRAZOL-3(2H)-ONE) HYDROCHLORIDE

4,4'-(2,2,2-TRICHLOROETHANE-1,1-DIYL)BIS(2-METHYL-6-NITROPHENOL)

4,4'-(ETHYLENEDIOXY)DIANISOLE

4,4'-AZOBIS(2,6-DIPHENYL-1-METHYLPYRIDINIUM TETRAFLUOROBORATE)

4,4'-BIS-PHENYLETHYNYL-BIPHENYL