2,3,2',3'-TETRAPHENYL-(6,6')BIQUINOXALINYL

2,4-DICHLORO-6-((5-METHYL-ISOXAZOL-3-YLIMINO)-METHYL)-PHENOL

2,4-DICHLORO-BENZOIC ACID N'-(4-HO-1-ME-2-OXO-2H-QUINOLINE-3-CARBONYL)-HYDRAZIDE

2,4-DICHLORO-N-(2,2,2-TRICHLORO-1-(3-(2,5-DICHLORO-PH)-THIOUREIDO)-ET)-BENZAMIDE

2,4-DICHLORO-N-(2,2,2-TRICHLORO-1-(3-P-TOLYL-THIOUREIDO)-ETHYL)-BENZAMIDE

2,4,5,7-TETRANITRO-9-(4-UNDECYLOXY-BENZYLIDENE)-9H-FLUORENE

2,4,6-TRIPHENYL-4,5-2H-2H-(1,3,2)DIOXABORININ-1-YLIUM, HEXACHLORO ANTIMONATE(V)

2,4,6,8-TETRAPHENYL-3-OXA-7-AZA-BICYCLO(3.3.1)NONAN-9-ONE

2,4,8,10-TETRAKIS(4-TERT-BUTYLPHENYL)-5,11-DIOXA-1,7-DIOXONIA-6-BORANUIDASPIRO[5.5]UNDECA-1,7-DIENE TETRAFLUOROBORATE

2,5-DIMETHOXY-(1,4)BENZOQUINONE

2,5-DIMETHYL-FURAN-3-CARBOXYLIC ACID (2-HYDROXY-3-METHOXY-BENZYLIDENE)-HYDRAZIDE

2,5-DIMETHYL-FURAN-3-CARBOXYLIC ACID (2,4-DIMETHOXY-BENZYLIDENE)-HYDRAZIDE

2,5-DIMETHYL-FURAN-3-CARBOXYLIC ACID (4-DIMETHYLAMINO-BENZYLIDENE)-HYDRAZIDE

2,5-DIMETHYL-FURAN-3-CARBOXYLIC ACID BENZYLIDENE-HYDRAZIDE

2,6-DI-TERT-BUTYL-4-(PYRIDIN-4-YL)PYRYLIUM 4-(2,6-DI-TERT-BUTYLPYRYLIUM-4-YL)PYRIDINIUM TETRAFLUOROBORATE