405224-22-8
5-溴-2-羟基烟腈
→
~93%
405224-23-9
5-溴-2-氯烟腈
709652-82-4
2-氨基-5-溴-3-腈基吡啶
~88%
24517-64-4
2-氨基-3-氰基吡啶
20577-27-9
2-羟基-3-氰基吡啶