6261-32-1
2-苯亚甲基-1-四氢萘酮
+
529-34-0
1-四氢萘酮
→
~52%
73377-38-5
7-PHENYL-5,6,8,9-TETRAHYDRODIBENZO[C,H]XANTHYLIUM TRIFLUOROMETHANESULFONATE
1493-13-6
三氟甲磺酸
~49%