2′-Hydroxy-5′-nitroacetophenone

2′-羟基-5′-硝基苯乙酮

2-[2-(Dimethylamino)ethoxy]ethanol

2-[2-(二甲基氨基)乙氧基]乙醇

2-(4-Biphenyl)-5-phenyloxazole

2-(4-联苯基)-5-苯基噁唑

2-(Chloromethyl)allyl-trimethylsilane

2-(氯甲基)烯丙基-三甲基硅烷

2-(tert-Butyldimethylsilyloxy)cyclohexanone

2-（ 叔 -丁基二甲基硅氧基）环己酮

2-(Triisopropylsilyl)oxazole-5-carboxaldehyde

2-(三异丙基硅基)噁唑-5-甲醛

2-Amino-3,5-dibromobenzonitrile

2-氨基-3,5-二溴苯腈

2-Amino-5-bromo-4,6-dimethylpyridine

2-氨基-5-溴-4,6-二甲基吡啶

2-Benzylcyclohexanone

2-苯甲基环己酮

2-Bromo-3-hexylthiophene

2-溴-3-己基噻吩