6-Methyl-4-(3-nitrophenyl)-2-pyridinecarboxaldehyde

6-Methyl-4-(3-nitrophenyl)-2-pyridinemethanol

2,6-Dimethyl-4-(3-nitrophenyl)pyridine N(py)-oxide

2,6-二甲基-4-(3-硝基苯基)吡啶

间-硝苯地平