2-(2,4-dichlorophenoxy)pyridine-3-carboxylic acid

2-chloro-N-(4-methylphenyl)sulfonylpyridine-3-carboxamide

2-苯氧基吡啶-3-碳酰肼

2-{[2-(Dimethylamino)ethyl]amino}nicotinic acid

1,1,5-trimethylfuro[3,4-c]pyridine-3,4-dione