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

2-Fluorostyrene

2-氟苯乙烯

2-Methoxy-4-nitrobenzaldehyde

2-甲氧基-4-硝基苯甲醛

2-Methyl-5-benzothiazolol

2-甲基-5-苯并噻唑醇

2-Oxooctanoic acid

2-氧代辛酸