2-(2-Methoxyethoxy)ethyl 2-(chlorosulfonyl)benzoate

2-(2-甲氧基乙氧基)乙基 2-(氯磺酰)苯甲酸酯

2-(Chloromethyl)benzoyl Chloride

2-（氯甲基）苯甲酰氯

2-(Trifluoromethyl)benzamide

2-(三氟甲基)苯甲酰胺

2-Amino-4-bromophenol

2-氨基-4-溴酚

2-Aminopyrimidine-5-boronic acid

2-氨基嘧啶-5-硼酸

2-Bromo-4-(trifluoromethoxy)aniline

2-溴-4-(三氟甲氧基)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-Butenylmagnesium chloride solution

2-丁烯基氯化镁 溶液

2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane

2-氯-4,4,5,5-四甲基-1,3,2-二氧磷杂环戊烷

2-Ethyl-2-phenylmalonamide monohydrate

2-乙基-2-苯基丙二酰胺 一水合物