2,5-DIMETHOXY-N-(2,5-DIMETHOXYBENZYLIDENE)ANILINE

2,6-DIMETHYL-N-(1-NAPHTHYL)-1-PIPERIDINECARBOXAMIDE

2,6-dimethylcyclohexanone oxime

2,6-DINITRO-META-CRESOL

2,6-DIOXO-4,4-DIPHENYL-PIPERIDINE-3,5-DICARBONITRILE

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

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