2,5-DIFLUORO-9-FLUORENONE

2,6-DIISOPROPYL-PYRANYLIUM, PERCHLORATE

2,6-DIMETHOXY-4-((E)-{[(5-METHYL-3-OXO-2,3-DIHYDRO-1H-PYRAZOL-4-YL)ACETYL]HYDRAZONO}METHYL)PHENYL ACETATE

2,6-DIMETHYL-4-(METHYLTHIO)PYRYLIUM IODIDE

2,6-BIS(2,4-DIMETHOXYBENZYLIDENE)-1-CYCLOHEXANONE

2,6-BIS(3,4-DIMETHOXYBENZYLIDENE)-1-CYCLOHEXANONE

2,6-BIS(4-METHYLBENZYLIDENE)-1-CYCLOHEXANONE

2,6-Dibromo-3,4,5-trimethoxybenzoic acid

2,6-DICHLORO-2',6'-DIETHYLBENZANILIDE

2,6-DICHLORO-4'-METHYLCHALCONE

2,6-DICHLORO-N-(2-NITROBENZYLIDENE)ANILINE

2,6-Diiodo-4-methylbenzoic acid

2,7,7-TRIMETHYL-5-OXO-4-PH-HEXAHYDRO-QUINOLINE-3-CARBOXYLIC ACID ET ESTER

2,8-BIS-PHENYLETHYNYL-DIBENZOFURAN

2,8-Dibromodibenzofuran