Sigma-Aldrich
4'-Methoxybutyrophenone
4′-Bromo-2-(p-tolyl sulfonyl)acetophenone
4'-BROMO-2,2,2-TRICHLOROACETANILIDE
4'-BROMO-3'-METHYLSUCCINANILIC ACID
4'-BROMO-N-METHYLACETANILIDE
4',5'-DINITRO-O-ACETOTOLUIDIDE
4'-CHLORO-3'-(2-CHLOROACETAMIDO)-4-(2,4-DI-TERT-PENTYLPHENOXY)BUTYRANILIDE
4'-CHLORO-3-METHOXYCHALCONE
4'-CHLORO-N-CYANO-P-TOLUENESULFONANILIDE
4'-CHLOROPROPIONANILIDE
4-[(2E)-3-chloro-2-butenyl]-1,2-diphenyl-3,5-pyrazolidinedione
4'-NITRO-5-PHENYL-2,4-PENTADIENOPHENONE
4'-NITROPHTHALANILIC ACID
4'-PROPIONYLACETANILIDE
4',4''-(HEXAMETHYLENEDIOXY)-DIACETANILIDE