2-硝基-4-吡啶甲酸, 2-Nitro-4-pyridinecarboxylic acid

2-Sulfanylisonicotinic acid

2-巯基异烟酸

3-Amino-2-methylpyridine

3-氨基-2-甲基吡啶

5-Amino-2-methylpyridine

2-甲基-5-氨基吡啶

2-Bromo-1-(1,3-dimethyl-1H-pyrazol-5-yl)ethanone

2-溴-1-(1,3-二甲基-1H-吡唑-5-基)乙酮

5-Bromo-1,3-dimethyl-1H-pyrazole

5-溴-1,3-二甲基-1H-吡唑

5-Bromo-2-chloropyrimidine

5-溴-2-氯嘧啶

2,6-Diamino-4-methoxypyrimidine

2,6-二氨基-4-甲氧基嘧啶

2-Amino-6-methyl-pyrimidine-4-thiol

2-氨基-6-甲基嘧啶-4-硫醇

2-Amino-4,6-dimethoxypyrimidine

2-氨基-4,6-二甲氧基嘧啶