27090-15-9
9H-Xanthene, 9-(9H-fluoren-9-ylidene)-
→
~65%
88799-10-4
9-(9H-fluoren-9-yl)-9H-xanthene
+
882-33-7
二苯二硫醚
109-77-3
丙二腈
~10%
6048-49-3
9-xanthylidenemalonodinitrile
9-(9'H-fluoren-9'-ylidene)-9H-xanthene