116-14-3
四氟乙烯
+
536-74-3
苯乙炔
→
313-28-0
(3,3,4,4-四氟-1-环丁烯)-苯
22315-46-4
3-bromo-4-phenylcyclobut-3-ene-1,2-dione
708-10-1
3-hydroxy-4-phenylcyclobut-3-ene-1,2-dione
4392-30-7
cyclobutylbenzene