Sigma-Aldrich
2-(4-BROMOBENZYL)-4,4-DIMETHYL-2-OXAZOLINE
2-(4-BROMOPHENYL)-1-(2-HYDROXY-4-METHOXYPHENYL)ETHANONE
2-(4-Bromophenyl)-1-(pyridin-4-yl)ethanone
2-(4-BROMOPHENYL)-2-OXOETHYL 2-(2,3-DICHLOROPHENYL)-1,3-DIOXO-5-ISOINDOLINECARBOXYLATE
2-(4-Bromophenyl)-2-oxoethyl cyclohexanecarboxylate
2-(4-CHLOROPHENOXY)-N'-[2-HYDROXYETHYLIDENE]ACETOHYDRAZIDE
2-(4-CHLOROPHENYL)-2-HYDROXY-1-PHENYL-1H,2H,3H,5H,6H,7H,8H,9H-IMIDAZO[1,2-A]AZEPIN-4-IUM BROMIDE
2-(4-FLUOROSTYRYL)-1-METHYLQUINOLINIUM IODIDE
2-(4-CL-PHENYL)-4-PHENYL-1,9B-DIHYDRO-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE
2-(4-Cyano-2-methoxyphenoxy)-N,N-dimethylacetamide
2-(4-DIMETHYLAMINO-PHENYL)-1,3-DIMETHYL-3H-BENZOIMIDAZOL-1-IUM, CHLORIDE
2-(4-ETHOXYBENZYLIDENE)-1-TETRALONE
2-(4-ethyl-3-phenyl-1H-pyrazol-1-yl)-N,N-dimethylpropanamide
2-(4-Ethylphenoxy)-5-chlorobenzoic acid
2-(4-FLUORO-3-NITROPHENYL)-HEXACHLORO-HEXAHYDRO-4,7-METHANOISOINDOLE-1,3-DIONE