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

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

2,5-DIMETHYL-FURAN-3-CARBOXYLIC ACID (9H-FLUOREN-9-YLMETHYLENE)-HYDRAZIDE

2,6-DITERT-BUTYLBENZO-1,4-QUINONE 4-THIOSEMICARBAZONE

2,6,6-TRIMETHYLCYCLOHEPTANONE

2,7-BIS-(4-(4-CHLORO-PHENYL)-PIPERAZINE-1-SULFONYL)-4,5-DINITRO-FLUOREN-9-ONE

2,7-BIS-NAPHTHALEN-1-YLMETHYLENE-CYCLOHEPTANONE

2,7-Bis(bromomethyl)naphthalene

2,7-双(溴甲基)萘

2,7-DIAMINO-4-(2,6-DICHLORO-PHENYL)-4H-CHROMENE-3-CARBONITRILE

2,7-DIBROMO-10-(2,3-DIBROMO-PROPYL)-10H-ACRIDIN-9-ONE

2,7-DIFORMAMIDOFLUORENE

2,6-DI-ME-4(5-(3-TRI-F-METHYL-PH)-FURAN-2-YL)-1,4-2H-PYRIDINE-3,5-DICARBONITRILE

2,6-DI-TERT-BUTYL-4-((2,2,6,6-TETRAMETHYL-PIPERIDIN-4-YLIMINO)-METHYL)-PHENOL

2,6-DI-TERT-BUTYL-4-(4-FLUORO-PHENYL)-THIOPYRANYLIUM, PERCHLORATE

2,6-DI-TERT-BUTYL-4-(METHOXYMETHYL)PHENYL N-(4-CHLOROPHENYL)CARBAMATE