53102-14-0
3-氯-2-环戊烯酮
+
23974-72-3
Sodium benzeneselenolate
→
~83%
88841-85-4
3-phenylselanylcyclopent-2-en-1-one
1666-13-3
二苯基二硒醚
168908-06-3
5707-04-0
苯基氯化硒
51865-32-8
3-bromocyclopent-2-en-1-one