6937-59-3
(3-benzylidene-2,4,5-triphenylcyclopenta-1,4-dien-1-yl)benzene
+
231289-36-4
→
~69%
92674-23-2
1,2,4,6,7,8,9-heptakis-phenyl-2,3-diazaspiro[4.4]nona-3,6,8-triene
92674-21-0
92674-22-1