2-Phenylindole-3-carboxaldehyde

2-苯基吲哚-3-甲醛

2,2′-Dithiobis(5-nitropyridine)

2,2′-二硫双(5-硝基吡啶)

2,2,5,5-Tetramethyl-3-pyrrolidinecarboxamide

2,2,5,5-四甲基-3-吡咯烷羧酰胺

2,3-Difluorotoluene

2,3-二氟甲苯

2,3,6-Trifluorobenzyl bromide

2,3,6-三氟溴苄

2,4-Dimethoxy-6-methylbenzoic acid

2,4-二甲氧基-6-甲基苯甲酸

2,4,6-Trichloropyridine

2,4,6-三氯吡啶

2,5-Bis(trifluoromethyl)benzyl bromide

2,5-双(三氟甲基)苄基溴

2,5-Diiodobenzoic acid

2,5-二碘苯甲酸

2,6-Dichlorobenzenesulfonyl Chloride

2,6-二氯苯磺酰氯