2,2'-DIMETHYLBIANTHRONE

2,2'-Methylenebis(1,3-cyclohexanedione)

2-PHENYL-QUINOLINE-4-CARBOXYLIC ACID (2-HYDROXY-3-METHOXY-BENZYLIDENE)-HYDRAZIDE

2-PHENYL-QUINOLINE-4-CARBOXYLIC ACID (3-ALLYL-2-HYDROXY-BENZYLIDENE)-HYDRAZIDE

2-PHENYL-QUINOLINE-4-CARBOXYLIC ACID (4-FLUORO-BENZYLIDENE)-HYDRAZIDE

2-PHENYL-THIAZOLIDINE

2-PHENYLAMINOMETHYL-ISOINDOLE-1,3-DIONE

2-PHENYLCYCLOHEXANONE OXIME

2-PHENYLPROPIOPHENONE (PHENYLSULFONYL)HYDRAZONE

2-PHTHALIMIDOETHYL P-TOLUENESULFONATE

2-PIPERIDIN-1-YL-CYCLOHEXANECARBOXYLIC ACID, HYDROCHLORIDE

2-PIPERIDINOCINCHONINIC ACID

2-PROPIONYLAMINO-56-DIHYDRO-4H-CYCLOPENTA(B)THIOPHENE-3-CARBOXYLIC ACID ET ESTER

2-propylmalonamide

2,2-DIMETHOXY-N-[(E)-(3-NITROPHENYL)METHYLIDENE]ETHANAMINE