2-(2,4-dimethoxyphenyl)pyridine

2-(2,5-dimethoxyphenyl)pyridine

2-(2-甲基苯甲酰)吡啶

1-benzyl-[1,2,4]triazolo[4,3-a]pyridin-4-ium-3-olate

1-甲基-1-(2-吡啶基)肼