2-Methyl-1-naphthaldehyde

2-甲基-1-萘醛

2-Morpholinopyridine-3-boronic acid

2-吗啉基吡啶-3-硼酸

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

β-D-GlcNAc-(1→2)-D-Man

2,2′-(o-Phenylenedioxy)diethanol

O,O-双(2-羟基乙氧基)苯

2,2′-Dipyridyl N-oxide

2,2′-Bipyridyl N-oxide

2,2,2-Trifluoro-2′,4′-dimethoxyacetophenone

2,2,2-三氟-2′,4′-二甲氧基苯乙酮

2,2,6,6-Tetramethyl-1,2,3,6-tetrahydro-4-pyridineboronic acid pinacol ester

2,2,6,6-四甲基-1,2,3,6-四氢-4-吡啶硼酸频哪醇酯

2,3-Difluorobenzyl Bromide

α-溴-2,3-二氟甲苯

2,3,4,5-Tetrafluorobenzoyl Chloride

2,3,4,5-四氟苯甲酰氯

2,3,6-Trifluorophenol

2,3,6-三氟苯酚