2-Bromo-5-(trifluoromethyl)aniline

2-溴-5-(三氟甲基)苯胺

2-Bromobenzophenone

2-溴苯甲酮

2-Butyl-4-chloro-5-(hydroxymethyl)imidazole

2-丁基-4-氯-5-(羟甲基)咪唑

2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane

2-氯-4,4,5,5-四甲基-1,3,2-二氧磷杂环戊烷

2-Cyano-6-methoxybenzothiazole

2-氰基-6-甲氧基苯并噻唑

2-Fluoro-5-iodopyridine

2-氟-5-碘吡啶

2-Hydroxy-5-methylbenzaldehyde

5-甲基水杨醛

2-Methoxycarbonylphenylboronic acid

2-甲氧羰基苯硼酸

2-Methylglutaronitrile

2-甲基戊二腈

2-O-(2-Acetamido-2-deoxy-β-D-glucopyranosyl)-D-mannose

β-D-GlcNAc-(1→2)-D-Man

2,2′-Bithiophene-5-boronic acid pinacol ester

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2′-bithiophene

2,2-Difluoro-5-formylbenzodioxole

2,2-二氟-5-甲酰苯并二噁茂

2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide

2,2,5,5-四甲基-3-吡咯啉-3-甲酰胺

2,3-Difluoropyridine

2,3-二氟吡啶

2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid hydrate

2,3,5,6-四氟-4-羟基苯甲酸 水合物