5-p-Tolylpyrimidin-2-ylamine

6-氯-2-乙酰基吡嗪, Methyl 6-chloro-2-pyrazinecarboxylate

2-Chloro-6-methoxypyrazine

2-氯-6-甲氧基吡嗪

5-氯噻吩-3-甲酸, 5-Chlorothiophene-3-carboxylic acid

2-氯-3-噻吩甲酸, 2-Chlorothiophene-3-carboxylic acid

Dimethyl 2,6-Pyridinedicarboxylate

2,6-吡啶二羧酸二甲酯

1-Methyl-3-piperidinemethanol

1-甲基哌啶-3-甲醇

2-Deoxy-2-fluoro-1,3,5-tri-O-benzoyl-alpha-D-arabinofuranose

2-脱氧-2-氟-1,3,5-三苯甲酰基-alpha-D-阿拉伯呋喃糖

2-Mercapto-5-methoxyimidazole[4,5-b]pyridine

2-巯基-5-甲氧-3H-咪唑[4,5-?]吡啶

4-Bromotetrahydropyran

4-溴四氢吡喃

6-Nitropyridine-2-carboxylic acid

6-硝基吡啶-2-羧酸