2-Methylpyridine-4-carboxylic acid

2-甲基吡啶-4-羧酸

2,6-Dibromopyridine

2,6-二溴吡啶

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

3-溴-1,5-二甲基-1H-吡唑

2-(1,3-Dimethyl-1H-pyrazol-5-yl)acetonitrile

2-(1,3-二甲基-1H-吡唑-5-基)乙腈

4-Amino-2,6-dihydroxypyrimidine

4-氨基-2,6-二羟基嘧啶

2-Hydroxy-4-amino-5-(hydroxymethyl)pyrimidine

2-羟基-4-氨基-5-羟甲基嘧啶

5-Bromo-2-fluoropyrimidine

5-溴-2-氟嘧啶

6-Amino-5-nitropyrimidin-4-ol

5-硝基-6-氨基-4-羟基嘧啶

4-Amino-2-dimethylamino-6-hydroxypyrimidine

4-氨基-2-二甲基氨基-6-羟基嘧啶

Nicotinic Acid

烟酸