5-(Methylthio)-1H-tetrazole

5-(甲硫基)-1H-四氮唑

7-Hydroxy-4-methylcoumarin

7-羟基-4-甲基香豆素

4-Hydroxyquinoline

4-羟基喹啉

4-Dimethylaminopyridine

4-二甲氨基吡啶

2-氯-6-三氟甲基烟酸, 2-Chloro-6-(trifluoromethyl)nicotinic Acid

3-Amino-2-hydroxypyridine

3-氨基-2-吡醇

2-Chloro-3-nitropyridin-4-amine

2-氯-3-硝基-4-氨基吡啶

3-Iodopyridine-4-carboxylic acid

3-碘吡啶-4-甲酸

5-Methylpicolinic acid

5-甲基-2-吡啶甲酸

2-Amino-4-methylpyridine

2-氨基-4-甲基吡啶

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-2,4-dichloropyrimidine

5-溴-2,4-二氯嘧啶

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

2-羟基-4-氨基-5-羟甲基嘧啶

Methyl 5-bromo-2-(methylthio)pyrimidine-4-carboxylate

2-甲硫基-5-溴嘧啶-4-甲酸甲酯

4-Methyl-2-(methylthio)pyrimidine-5-carboxylic acid

2-甲硫基-4-甲基嘧啶-5-甲酸