5-(2-(3-ET-3H-BENZOOXAZOL-2-YLIDENE)-ETHYLIDENE)-3-PH-2-THIOXO-THIAZOLIDIN-4-ONE

5-(2-BROMO-ETHYLIDENE)-5H-DIBENZO(A,D)CYCLOHEPTENE

5-(2-CHLOROPHENYL)-N-(2-METHYLPHENYL)-2-FURAMIDE

5-(2-Chloroethyl)-1,3-dihydro-2H-indol-2-one

5-(2-Ethoxyethyl)-1,3,4-thiadiazol-2-amine

5-(2-HYDROXY-5-NITRO-BENZYLIDENE)-2-THIOXO-THIAZOLIDIN-4-ONE

5-(2-IODO-BENZYLIDENE)-2-THIOXO-THIAZOLIDIN-4-ONE

5-(2-MEO-PHENYL)-2H-PYRAZOLE-3-CARBOXYLIC ACID PYRIDIN-4-YLMETHYLENE-HYDRAZIDE

5-(2-METHOXY-BENZYLIDENE)-PYRIMIDINE-2,4,6-TRIONE

5'-CHLORO-O-FORMOTOLUIDIDE

5'-METHYL-2'-(4-TOLYLAZO)-2-BUTENANILIDE

5 OR 6 OR 7 OR 8-NITRO-2-ANTHRAQUINONECARBOXYLIC ACID

5-[(2-chlorophenoxy)methyl]-1,3-oxazolidin-2-one

5-[(3-Methoxyphenoxy)methyl]-1,3-oxazolidine-2-thione

5-(2,4-DICHLORO-BENZYLIDENE)-2-THIOXO-3-O-TOLYL-THIAZOLIDIN-4-ONE