2-(1,3-DIMETHYL-2,6-DIOXO-1,2,3,6-TETRAHYDRO-7H-PURIN-7-YL)-N'-[(E)-(3-ETHOXY-4-HYDROXYPHENYL)METHYLIDENE]ACETOHYDRAZIDE

2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethanesulfonyl chloride

2-(1,3-DIOXO-1,3-DIHYDRO-ISOINDOL-2-YL)-N-(4-ETHOXY-PHENYL)-3-METHYL-BUTYRAMIDE

2-(1,3,4-Oxadiazol-2-yl)phenol

2-(1H-BENZIMIDAZOL-2-YL)BENZENETHIOL

2-(1H-BENZOIMIDAZOL-2-YLSULFANYL)-1-PHENYL-PROPAN-1-ONE

2-(1H-BENZOIMIDAZOL-2-YLSULFANYL)-ACETIC ACID (4-ETHYL-BENZYLIDENE)-HYDRAZIDE

2-(1H-IMIDAZOL-1-YL)-1-(4-NITROPHENYL)ETHANONE

2-(2-((2-HO-1-NAPHTHYL)METHYLENE)HYDRAZINO)-N-(4-METHYLPHENYL)-2-OXOACETAMIDE

2-(2-(2-CHLOROETHOXY)ETHOXY)BENZALDEHYDE

2-(2-(4-DIETHYLAMINO-PHENYL)-VINYL)-1-METHYL-PYRIDINIUM, IODIDE

2-(2-(4-HYDROXYPHENYL)PROPYL)BENZOIC ACID

2-(2-CHLORO-PHENOXY)-BENZAMIDE

2-(2-(Isoxazol-5-yl)-4-methylphenoxy)acetic acid

2-(2-amino-1-methylethoxy)ethanol