2-(4-OXO-1,2,3,4-4H-CYCLOPENTA(C)CHROMEN-7-YLOXY)-PROPIONIC ACID METHYL ESTER

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

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

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

2-AMINO-N-(3-CHLOROPHENYL)BENZAMIDE

2-ANISYLIDENE-5-ALPHA-CHOLESTAN-3-BETA-OL

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

2-BUTYLACROLEIN

2-CHLORO-N-PHENETHYL-ACETAMIDE

2-CYANO-3-(2,4,6-TRIMETHYL-PHENYL)-ACRYLAMIDE

2-CYANO-3-PYRIDIN-3-YL-THIOACRYLAMIDE

2-HO-QUINOLINE-4-CARBOXYLIC ACID(1-BENZYL-2-OXO-1,2-2H-INDOL-3-YLIDENE)HYDRAZIDE

2-METHOXY-4-(2-((4-NITROPHENOXY)ACETYL)CARBOHYDRAZONOYL)PHENYL 4-BUTOXYBENZOATE

2-METHYL-1-[10-(2-METHYL-1-PYRIDINIUMYL)DECYL]PYRIDINIUM DIBROMIDE

2-PHENYL-N-(2,2,2-TRICHLORO-1-PHENETHYLAMINO-ETHYL)-ACETAMIDE