2′-Bromoacetophenone dimethyl ketal

2′-溴乙酰苯二甲基缩酮

2-Acetyl-1-tetralone

2-乙酰基-1-四氢萘酮

2-Benzyloxy-1-methylpyridinium Triflate

2-苄氧基-1-甲基吡啶三氟甲磺酸盐

2-Bromo-4′-(trifluoromethyl)acetophenone

4-(三氟甲基)苯甲酰甲基溴

2-Bromo-5-nitrothiophene

2-溴-5-硝基噻吩

2-Chloroquinoxaline

2-氯喹喔啉

2-Mercapto-1-methylimidazole

2-巯基-1-甲基咪唑

2-Octyn-1-ol

2-辛炔-1-醇

2,2,5,7,8-Pentamethyl-6-chromanol

3,4-二氢-2,2,5,7,8-五甲基-2H-1-苯并吡喃-6-酚

2,6-Bis(bromomethyl)naphthalene

2,6-双(溴甲基)萘