2-(N'-(1-BZL-2-OXO-2H-INDOL-3-YLIDENE)-HYDRAZINO)-N-(4-NITRO-PH)-2-OXO-ACETAMIDE

2-AMINO-4-(3-FLUORO-PHENYL)-5-OXO-5,6,7,8-TETRAHYDRO-4H-CHROMENE-3-CARBONITRILE

2-AMINO-4-(4-NITRO-PHENYL)-5-OXO-4H,5H-PYRANO[3,2-C]CHROMENE-3-CARBONITRILE

2-AMINO-4-FURAN-2-YL-5-OXO-5,6,7,8-TETRAHYDRO-4H-CHROMENE-3-CARBONITRILE

2-ANILINO-6-METHYL-4(3H)-PYRIMIDINONE

2-BENZYL-3-METHYL-BENZOTHIAZOL-3-IUM, BROMIDE

2-BROMO-4-PHENYL-6-P-TOLYL-NICOTINONITRILE

2-BUTYL-3-METHYL-4-OXO-1-(2-OXO-2-PHENYLETHYL)-3,4-DIHYDRO[1]BENZOTHIENO[2,3-D]PYRIMIDIN-1-IUM BROMIDE

2-CHLORO-N-(2,5-DIMETHYLPHENYL)-4-NITROBENZAMIDE

2-CYANO-3-((2-ETHYL-6-METHYL-PHENYL)-METHYL-AMINO)-ACRYLIC ACID ETHYL ESTER

2-CYANO-3-(2,5-DIETHOXY-PHENYL)-ACRYLIC ACID METHYL ESTER

2-CYANO-3-PYRIDIN-3-YL-ACRYLIC ACID ISOPROPYL ESTER

2-F-N-(2,2,2-TRICHLORO-1-(3-(2,4-DICHLORO-PHENYL)-THIOUREIDO)-ETHYL)-BENZAMIDE

2-HYDROXY-BENZOIC ACID ACENAPHTHEN-5-YLMETHYLENE-HYDRAZIDE

2-METHOXY-6-(((5-METHYL-2-PYRIDINYL)AMINO)METHYL)PHENOL