120640-76-8
Oxazolo[4,5-c]pyridine-2(3H)-thione
+
74-88-4
甲基碘
→
~83%
120208-25-5
2-(甲基硫代)噁唑并[4,5-c]吡啶
15590-89-3
3-aminopyrid-4-one
6320-39-4
3-氨基-4-羟基吡啶
5435-54-1
4-羟基-3-硝基吡啶