103184-79-8
→
~87%
54629-26-4
7-aminochromeno[2,3-b]pyridin-5-one
261901-21-7
103-90-2
N-乙酰对氨基酚
2942-59-8
2-氯烟酸
6537-46-8
1-氮杂呫吨酮
35620-71-4
2-苯氧基烟酸
54629-25-3
7-NITRO-5H-CHROMENO[2,3-B]PYRIDIN-5-ONE