2-氨基-3-氯-5-甲基吡嗪, 2-Amino-3-chloro-5-methylpyrazine

2-氨基-4,6-二溴嘧啶, 2-Amino-4,6-dibromopyrimidine

2-Iodo-1,4-benzenediamine

2-碘苯-1,4-二胺

2-Methylsulfanylpyrimidine-4-carbaldehyde

2-(甲硫基)嘧啶-4-甲醛

2-(Aminomethyl)pyrimidine

2-氨基甲基嘧啶

3-Bromo-2-hydroxybenzaldehyde

3-溴水杨醛

3-Bromoisoquinoline

3-溴异喹啉

3-甲氧基-4-甲基-2-硝基苯甲酸, 3-Methoxy-4-methyl-2-nitrobenzoic acid

4-Amino-3-bromoquinoline

3-溴-4-氨基喹啉

2-硝基-4-氯吡啶, 4-Chloro-2-nitropyridine