5-(Ethylthio)-1H-tetrazole

5-乙硫基-1H-四氮唑

四氢吡喃-4-甲酸, Tetrahydro-2H-pyran-4-carboxylic acid

Tetrahydro-2H-pyran-4-carboxamide

4-甲酰胺基四氢吡喃

6-Quinolinylmethanol

6-羟甲基喹啉

4-Dimethylaminopyridine

4-二甲氨基吡啶

2-Chloro-5-nitropyridine

2-氯-5-硝基吡啶

3-Amino-2-chloropyridine

2-氯-3-氨基吡啶

2,6-Diacetylpyridine

2,6-二乙酰基吡啶

4-Amino-2-methoxypyridine

4-氨基-2-甲氧基吡啶

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