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

2-Bromo-4,6-dimethylaniline

2-溴-4,6-二甲基苯胺

2-Bromo-6-fluorophenylboronic acid MIDA ester

2-溴-6-氟苯硼酸甲基亚氨基二乙酸酯

2-Bromophenylboronic acid MIDA ester

2-溴苯基硼酸甲基亚氨基二乙酸酯

2-Chloro-1,3-dimethylimidazolidinium hexafluorophosphate

2-氯-1,3-二甲基咪唑六氟磷酸盐

2-Chloro-4-pyridinecarboxaldehyde

2-氯异烟醛

2-Cyano-2-propyl 4-cyanobenzodithioate

2-氰基-2-丙基-4-氰基苯二硫代碳酸酯

2-Fluoro-3-(trifluoromethyl)phenol

2-氟-3-(三氟甲基)苯酚