2-(Chloromethyl)allyl-trimethylsilane

2-(氯甲基)烯丙基-三甲基硅烷

2-(Trifluoromethoxy)benzaldehyde

2-(三氟甲氧基)苯甲醛

2-Amino-3,5-dibromopyrazine

2-氨基-3,5-二溴吡嗪

2-Aminomethyl-15-crown-5

2-氨基甲基-15-冠-5

2-Bromo-3,5-dimethoxytoluene

2-溴-3,5-二甲氧基甲苯

2-Bromo-6-(trimethylsilyl)phenyl triflate

2-Bromopyrimidine

2-溴嘧啶

2-Chloro-4-pyridinecarboxaldehyde

2-氯异烟醛

2-Ethoxycarbonylphenylboronic Acid Pinacol Ester

2-乙氧羰基苯硼酸频哪醇酯

2-Fluorophenethyl bromide

2-氟苯乙基溴