78750-61-5
4-[(3-nitropyridin-2-yl)amino]phenol
→
~98%
78750-68-2
4-[(3-氨基-2-吡啶基)氨基]苯酚
123-30-8
4-氨基苯酚
5470-18-8
2-氯-3-硝基吡啶