2-TERT-BUTYL-5,6,7,8-TETRAHYDRO-BENZO(E)(1,3)OXAZINE-4-THIONE

2,10-BIS(4-METHOXYPHENYL)-4,8-BIS(4-NITROPHENYL)-5,11-DIOXA-1,7-DIOXONIA-6-BORANUIDASPIRO[5.5]UNDECA-1,7-DIENE TETRAFLUOROBORATE

2,2',6,6'-TETRAP-TOLYL-4,4'-BIPYRAN-1,1'-DIIUM TETRAFLUOROBORATE

2,2,2-TRIFLUORO-1-(9-PHENANTHRYL)ETHYL ACETATE

2,3-DISTYRYL-QUINOXALINE

2,4-DICHLORO-6-(7,9-DICHLORO-2-PHENYL-1,10B-DIHYDROPYRAZOLO[1,5-C][1,3]BENZOXAZIN-5-YL)PHENOL

2,4-DICHLORO-N-(1-((FURAN-2-YLMETHYL)-CARBAMOYL)-2-PHENYL-VINYL)-BENZAMIDE

2,4-DICHLORO-N-(2,2,2-TRICHLORO-1-(3-NAPHTHALEN-1-YL-THIOUREIDO)-ET)-BENZAMIDE

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

2,4,6-TRIS-(4-CHLORO-PHENYL)-PYRANYLIUM, TETRAFLUORO BORATE

2,4,8,10-TETRAKIS(4-METHOXYPHENYL)-5,11-DIOXA-1,7-DIOXONIA-6-BORANUIDASPIRO[5.5]UNDECA-1,7-DIENE HEXACHLOROSTIBATE(V)

2,5-DICHLORO-3,6-DIPHENYL-(1,4)BENZOQUINONE

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

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

2,5-DIMETHYL-FURAN-3-CARBOXYLIC ACID (5-METHYL-FURAN-2-YLMETHYLENE)-HYDRAZIDE