2'-PROPIONYLACETANILIDE

2',2''-DIMETHOXY-4',4''-BIACETANILIDE

2',3'-DICHLORO-3,4,5,6-TETRABROMOPHTHALANILIC ACID

2',3'-DIMETHYL-3-NITROBENZANILIDE

2',3'-Isopropylideneuridine

2′,3′,5′,6′-Tetrahydrospiro[indoline-3,4′-pyran]

2',3,4,6'-TETRACHLOROBENZANILIDE

2',4'-DICHLORO-2-PHENYLACETANILIDE

2',4'-DIHYDROXY-3'-METHYL-5'-NITROACETOPHENONE

2',4'-DIMETHOXY-PARA-TOLUENESULFONANILIDE

2',4'-DIMETHYL-4-(DIMETHYLAMINO)-CHALCONE

2',4',5'-Trichloroacetanilide

2',4',5'-TRIMETHYLMETHANESULFONANILIDE

2',4',6'-TRIMETHYLSUCCINANILIC ACID

2',4,4',6'-TETRAMETHYLBENZANILIDE