Coumarin

香豆素

4-Hydroxyquinoline

4-羟基喹啉

2-Amino-3-pyridinecarboxaldehyde

2-氨基-3-吡啶甲醛

2-Aminopyridine-4-carboxylic Acid

2-氨基-4-吡啶羧酸

2-Chloroisonicotinic Acid

2-氯异烟酸

3-(Bromomethyl)pyridine Hydrobromide

3-溴甲基吡啶氢溴酸盐

6-Chloropyridine-3,4-diamine

3,4-二氨基-6-氯吡啶

4-碘吡啶-2-甲酸, 4-Iodopyridine-2-carboxylic acid

3-Nitro-4-pyridinecarboxylic acid

3-硝基-4-吡啶甲酸

3-Methyl-2-nitropyridine

3-甲基-2-硝基吡啶