2,3′-Dibromoacetophenone

3-溴苯酰甲基溴

2,3,4-Trimethyl-2-pentene

2,3,4-三甲基-2-戊烯

2,4-Dimethoxy-6-methylpyrimidine

2,4-二甲氧基-6-甲基嘧啶

2,5-Bis(trifluoromethyl)bromobenzene

2,5-双(三氟甲基)溴苯

2-Fluoro-4-nitroanisole

2-氟-4-硝基苯甲醚

2-Hydroxy-4-methyl-3-nitropyridine

2-羟基-4-甲基-3-硝基吡啶

2-Iodo-5-methylthiophene

2-碘-5-甲基噻吩

2-Mesityl-5-methylimidazo[1,5-a]pyridinium chloride

2-均三甲苯基-5-甲基咪唑[1,5-a]吡啶鎓氯化物

3-(Trimethylsilyl)-1-propanesulfonic Acid Sodium Salt

3-（三甲基硅烷基）-1-丙磺酸 钠盐

3-Aminophenylboronic acid

3-氨基苯硼酸