6320-39-4
3-氨基-4-羟基吡啶
+
108-24-7
乙酸酐
→
~51%
78998-29-5
2-甲基吡啶并噁唑
15590-89-3
3-aminopyrid-4-one
78998-28-4
4,6-dichloro-2-methyloxazolo(4,5-c)pyridine
5435-54-1
4-羟基-3-硝基吡啶