186581-53-3
重氮甲烷
+
4183-87-3
7,7-dimethylbicyclo[2.2.1]heptane-2,3-dione
→
~98%
75022-93-4
2-methoxy-8,8-dimethylbicyclo[3.2.1]oct-2-en-4-one
109951-03-3
8,8-dimethylbicyclo[3.2.1]octane-2,4-dione