443956-09-0
ethyl 2-(6-bromo-2-nitropyridin-3-yloxy)acetate
→
~82%
337463-88-4
L-4-氰基苯丙氨酸
15128-82-2
3-羟基-2-硝基吡啶
443956-08-9
2-硝基-3-羟基-6-溴吡啶