Sigma-Aldrich
4-(4-(DIMETHYLAMINO)-ALPHA-PHENYLBENZYLIDENE)-1(4H)-NAPHTHALENONE
4-(4-(HEXAHYDRO-1H-AZEPIN-1-YL)PHENYLAZO)BENZONITRILE
4-(4-AMINO-3,5-DIBROMOPHENOXY)-2,6-DIBROMOPHENYLAMINE
4-(4-AMINOPHENYL)-N-(TERT-BUTYL)BUTYRAMIDE
4-(4-Biphenyl)-2-(2-pyridyl)-thiazole
4-(4-BR-PH)-2-HO-6-METHYL-1,4-DIHYDRO-PYRIMIDINE-5-CARBOXYLIC ACID ETHYL ESTER
4-(4-BR-PH)-8-CL-4-ME-2-PH-1,9B-2H-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE
4-(4-Bromophenoxy)butanoic acid
4-(4-Bromophenyl)-1H-pyrazol-3-amine
4-(4-BROMOPHENYLAZO)-N-ISOPROPYL-N-METHYLANILINE
4-(4-Fluorobenzyloxy)acetophenone
4-(4-FLUOROPHENYL)-1-PHENYLSEMICARBAZIDE
4-(4-Fluorophenyl)-2,6-diphenyl-1,2,3,4-tetrahydro-1,2,4,5-tetraazine
4-(4-CHLORO-2-METHOXYPHENYL)-1-(2-HYDROXYBENZOYL)SEMICARBAZIDE
4-(4-Chloro-2-pyridinyl)-2-methoxy-5-(3-methyl-5-isoxazolyl)pyrimidine