2-Fluoro-5-(trifluoromethyl)phenol

2-氟-5-(三氟甲基)苯酚

2-Hydroxybutyric acid sodium salt

2-羟基丁酸 钠盐

2-Methoxyphenylmagnesium bromide solution

2-甲氧苯基溴化镁 溶液

2-Nitro-4-(trifluoromethyl)benzonitrile

2-硝基-4-(三氟甲基)苯甲腈

2,2′-(o-Phenylenedioxy)diethanol

O,O-双(2-羟基乙氧基)苯

2,2-Difluoro-5-formylbenzodioxole

2,2-二氟-5-甲酰苯并二噁茂

2,3-Dibromofuran

2,3-Pyrazinedicarbonitrile

2,3-二氰基吡嗪

2,4-Dibromopyridine

2,4-二溴吡啶

2,4-Hexadiyne-1,6-diol

2,4-己二炔-1,6-二醇