2,4-dibromobicyclo[3.2.1]oct-6-en-3-one

2-甲氧基-3-溴丙烯

环戊二烯

endo-2,endo-4-Dichlorbicyclo[3.2.1]oct-6-en-3-on

1,1,3,3-四溴丙酮