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

β-D-GlcNAc-(1→2)-D-Man

2,2′-Dibromooctafluorobiphenyl

2,2 ′-二溴八氟联苯

2,2,2-Trifluoro-3′-(trifluoromethyl)acetophenone

2,2,2-三氟-3′-(三氟甲基)苯乙酮

2,3-Difluoro-4-formylphenylboronic acid

2,3-二氟-4-甲酰基苯硼酸

2,3,5-Trifluorobenzaldehyde

2,3,5-三氟苯甲醛

2,4-Dichloro-6-methoxy-1,3,5-triazine

2,4-二氯-6-甲氧基-1,3,5-三嗪

2,4,6-Tri-tert-butylpyridine

2,4,6-三叔丁基吡啶

2,4,6-Trimethylphenethylamine hydrochloride

2,4,6-三甲基苯乙胺 盐酸盐

2,5-Dichloro-3-nitrobenzoic acid

2,5-二氯-3-硝基苯甲酸

2,6-Bis(di-tert-butylphosphinomethyl)pyridine

2,6-双(二-叔-丁基膦基甲基)吡啶